{
  "dataset": "population-base",
  "title": "つぎの一歩 統計データ（全カテゴリ）",
  "description": null,
  "row_count": 2640,
  "temporal_coverage": {
    "from": "2000-10-01",
    "to": "2024-10-01"
  },
  "columns": [
    "category",
    "indicator_key",
    "indicator_label",
    "geo_level",
    "prefecture_code",
    "prefecture_name",
    "period_start",
    "period_end",
    "period_type",
    "period_label",
    "value",
    "unit",
    "denominator_key",
    "rate_scale",
    "definition",
    "definition_scope",
    "quality_flag",
    "source_name",
    "source_url",
    "source_dataset_id",
    "source_indicator_code",
    "retrieved_at"
  ],
  "column_notes": {
    "period_start": "期間の開始日。年度は4月1日、調査日ベースの統計は調査日そのもの。並べ替えと期間の突き合わせにはこの列を使う",
    "period_label": "表示用の日本語の期間。表記が揺れることがあるので、比較には使わない",
    "denominator_key": "率を出すときの分母にあたる indicator_key。同じ prefecture_code・同じ period_start の行を使う",
    "rate_scale": "率の倍率。100000 なら「人口10万人あたり」",
    "definition": "その数字が何を数えたものか。これを読まずに値だけ使わないこと",
    "quality_flag": "sum_mismatch は、47都道府県の合計が全国の公表値と合わない年。原統計側の報告の揺れによる",
    "source_dataset_id": "e-Stat の statsDataId。source_indicator_code と合わせれば同じ数字を取り直せる"
  },
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "つぎの一歩（tuginoippo.com）",
    "note": "元データは各府省の公的統計です。二次利用の際は元の出典（source_name 列）も併記してください。"
  },
  "generated_at": "2026-08-15",
  "source_page": "https://tuginoippo.ryo0702.workers.dev/data/",
  "rows": [
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      "geo_level": "prefecture",
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      "prefecture_name": "北海道",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 2277968,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
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      "category": "population-base",
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      "indicator_label": "一般世帯数",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 2368892,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
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      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
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      "indicator_label": "一般世帯数",
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      "prefecture_name": "北海道",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 2418305,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
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      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
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      "indicator_label": "一般世帯数",
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      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
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      "unit": "世帯",
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      "indicator_label": "一般世帯数",
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      "unit": "世帯",
      "denominator_key": null,
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      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
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      "prefecture_name": "青森県",
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      "indicator_label": "一般世帯数",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 486981,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 519184,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 559215,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 613294,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 46782383,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 49062530,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 51842307,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 53331797,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "general-households",
      "indicator_label": "一般世帯数",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 55704949,
      "unit": "世帯",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "国勢調査の一般世帯数。施設等の世帯を含まない。母子世帯・父子世帯はこの内数。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A710101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 792352,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 777000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 761000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 745000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 732000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 719057,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 704000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 689000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 675000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 663000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 657312,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 650000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 640000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 630000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 621000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 608296,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 600000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 588000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 577000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 565000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 555804,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 544000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 530000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 514000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 497000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 223141,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 218000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 207000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 201000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 198959,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 192000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 185000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 179000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 173000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 171842,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 168000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 164000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 159000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 155000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 148208,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 141000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 137000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 133000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 129112,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 127000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 123000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 118000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aomori",
      "prefecture_name": "青森県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 114000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 212470,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 208000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 203000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 199000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 194000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 190578,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 185000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 179000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 174000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 169000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 168804,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 165000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 162000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 159000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 156000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 150992,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 144000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 140000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 137000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 132447,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 125000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 120000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "iwate",
      "prefecture_name": "岩手県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 115000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 353516,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 347000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 341000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 335000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 330000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 325829,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 323000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 319000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 317000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 314000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 308201,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 303000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 301000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 299000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 297000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 286003,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 285000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 280000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 276000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 272000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 268428,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 264000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 258000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 250000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyagi",
      "prefecture_name": "宮城県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 243000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 163095,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 159000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 154000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 148000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 142507,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 132000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 128000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 123000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 124061,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 121000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 118000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 115000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 112000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 106041,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 104000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 101000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 98000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 95000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 92673,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 90000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 86000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 83000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "akita",
      "prefecture_name": "秋田県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 79000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 186182,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 180000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 177000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 171000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 167000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 166653,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 162000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 157000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 152000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 149759,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 142000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 139000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 135760,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 133000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 130000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 127000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 123000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 120086,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 117000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 113000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 109000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamagata",
      "prefecture_name": "山形県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 105000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 341038,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 333000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 326000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 319000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 312000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 307294,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 301000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 294000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 288000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 282000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 276069,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 263000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 252000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 246000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 241000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 228887,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 225000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 220000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 216000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 211000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 206152,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 202000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 197000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 190000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukushima",
      "prefecture_name": "福島県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 184000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 458501,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 449000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 440000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 432000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 424000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 422913,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 416000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 410000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 404000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 398000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 399638,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 394000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 388000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 382000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 376000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 364351,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 361000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 355000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 349000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 342000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 333741,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 328000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 321000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 312000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ibaraki",
      "prefecture_name": "茨城県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 303000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 306905,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 302000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 296000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 290000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 287000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 285245,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 282000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 279000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 276000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 273000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 269823,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 267000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 263000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 260000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 257000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 252836,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 249000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 245000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 240000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 235000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 227553,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 223000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 217000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tochigi",
      "prefecture_name": "栃木県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 203000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 306895,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 303000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 299000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 294000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 290000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 291995,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 288000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 283000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 279000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 275000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 275225,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 272000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 267000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 262000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 258000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 250884,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 241000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 237000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 232000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 224304,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 221000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 216000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gunma",
      "prefecture_name": "群馬県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 203000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 1024787,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 1019000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 1013000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 1007000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 1000000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 986361,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 983000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 978000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 975000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 969000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 953668,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 949000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 940000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 934000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 929000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 910805,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 907000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 899000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 891000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 881000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 858384,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 860000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 847000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 831000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saitama",
      "prefecture_name": "埼玉県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 814000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 842534,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 837000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 832000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 826000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 822000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 819348,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 820000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 819000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 820000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 817000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 799646,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 801000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 791000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 785000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 778000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 762112,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 762000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 755000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 748000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 739000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 734496,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 727000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 717000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 703000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "chiba",
      "prefecture_name": "千葉県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 688000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 1420919,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 1440000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 1460000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 1475000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 1491000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 1424667,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 1467000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 1494000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 1517000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 1526000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 1477371,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 1491000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 1494000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 1503000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 1517000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 1518130,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 1535000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 1542000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 1550000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 1553000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 1566840,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 1553000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 1535000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 1513000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokyo",
      "prefecture_name": "東京都",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 1494000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 1184231,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 1194000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 1200000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 1205000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 1209000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 1184631,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 1193000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 1199000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 1202000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 1201000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 1187743,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 1184000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 1178000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 1170000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 1161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 1140748,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 1135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 1122000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 1111000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 1099000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 1085763,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 1071000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 1053000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 1031000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kanagawa",
      "prefecture_name": "神奈川県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 1008000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 365667,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 358000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 348000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 339000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 330000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 330302,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 323000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 315000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 308000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 300000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 301708,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 297000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 292000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 287000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 282000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 275945,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 271000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 265000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 260000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 254000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 247480,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 242000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 235000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 228000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "niigata",
      "prefecture_name": "新潟県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 220000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 157179,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 155000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 153000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 151000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 149000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 149545,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 148000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 140000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 141936,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 140000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 133000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 128848,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 127000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 124000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 122000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 119000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 115177,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 114000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 111000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "toyama",
      "prefecture_name": "富山県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 105000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 175569,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 174000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 172000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 170000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 168000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 166175,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 164000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 163000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 159000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 159283,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 158000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 156000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 154000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 152000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 148372,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 140000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 137096,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 132000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 128000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ishikawa",
      "prefecture_name": "石川県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 124000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 130143,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 127000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 125000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 123000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 121000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 120745,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 119000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 118000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 116000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 114000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 112192,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 111000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 109000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 106000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 102986,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 102000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 101000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 99000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 97000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 95544,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 94000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 92000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 89000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukui",
      "prefecture_name": "福井県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 86000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 137594,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 136000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 134000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 131000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 127627,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 125000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 122000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 120000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 117000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 115337,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 113000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 110000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 106000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 102270,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 101000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 99000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 97000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 95000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 91629,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 91000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 89000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 87000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamanashi",
      "prefecture_name": "山梨県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 85000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 334306,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 331000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 327000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 320000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 313000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 316368,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 310000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 303000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 297000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 289000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 295742,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 292000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 288000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 283000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 278000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 269752,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 265000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 260000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 255000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 250000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 242873,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 240000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 235000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 228000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagano",
      "prefecture_name": "長野県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 222000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 322769,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 318000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 315000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 310000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 305000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 305845,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 302000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 298000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 294000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 289000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 289748,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 287000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 283000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 279000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 274000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 266998,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 263000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 258000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 253000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 240520,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 237000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 231000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 224000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "gifu",
      "prefecture_name": "岐阜県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 217000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 568986,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 558000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 548000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 537000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 528000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 536799,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 530000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 523000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 516000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 508000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 511575,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 507000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 501000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 496000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 488000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 478084,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 472000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 464000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 456000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 447000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 438723,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 429000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 417000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 404000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shizuoka",
      "prefecture_name": "静岡県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 391000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 1081280,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 1084000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 1085000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 1085000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 1089000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 1069498,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 1079000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 1083000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 1088000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 1087000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 1065254,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 1063000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 1056000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 1049000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 1041000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 1022532,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 1018000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 1010000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 1002000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 991000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 973642,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 966000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 948000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 927000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "aichi",
      "prefecture_name": "愛知県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 906000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 283081,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 278000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 273000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 269000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 265000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 266741,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 264000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 261000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 258000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 254000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 253174,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 251000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 245000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 241000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 233525,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 231000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 226000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 222000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 218000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 211090,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 209000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 204000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 198000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "mie",
      "prefecture_name": "三重県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 192000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 220072,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 218000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 216000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 214000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 213147,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 212000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 212000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 210753,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 211000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 209000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 207000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 203450,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 202000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 200000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 197000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 195000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 191369,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 189000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 186000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 182000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shiga",
      "prefecture_name": "滋賀県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 179000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 360531,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 360000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 358000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 357000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 355000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 345071,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 348000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 348000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 347000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 346000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 334444,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 333000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 330000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 326000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 322000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 313866,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 312000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 308000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 304000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 299000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 293465,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 289000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 282000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 275000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kyoto",
      "prefecture_name": "京都府",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 266000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 1249955,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 1250000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 1249000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 1245000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 1243000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 1211257,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 1218000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 1215000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 1213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 1208000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 1165200,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 1163000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 1152000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 1138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 1122000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 1093111,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 1083000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 1069000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 1056000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 1043000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 1029499,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 1018000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 1002000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 984000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "osaka",
      "prefecture_name": "大阪府",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 968000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 830112,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 820000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 811000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 803000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 795000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 793885,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 790000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 783000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 778000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 771000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 759277,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 757000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 750000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 741000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 732000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 706871,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 702000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 692000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 683000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 674000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 660205,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 655000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 644000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 629000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hyogo",
      "prefecture_name": "兵庫県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 614000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 213822,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 207000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 204000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 200000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 197136,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 194000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 192000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 188000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 185000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 184011,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 182000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 179000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 176000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 173000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 168970,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 166000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 163000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 160000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 158000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 154271,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 152000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 148000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nara",
      "prefecture_name": "奈良県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 142000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 159496,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 155000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 151000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 142670,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 139000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 132000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 128005,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 126000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 124000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 121000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 119000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 116412,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 114000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 112000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 109000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 107000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 105360,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 104000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 101000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 99000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "wakayama",
      "prefecture_name": "和歌山県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 96000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 93584,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 92000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 90000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 87000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 85000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 84823,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 83000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 80000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 78000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 76000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 77951,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 77000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 77000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 76000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 75000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 73685,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 73000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 72000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 71000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 70000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 68330,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 67000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 66000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 65000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tottori",
      "prefecture_name": "鳥取県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 63000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 111982,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 109000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 105000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 102000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 98000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 100542,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 98000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 95000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 93000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 91000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 92218,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 91000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 90000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 89000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 88000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 86056,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 86000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 85000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 84000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 83000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 81641,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 81000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 79000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 77000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "shimane",
      "prefecture_name": "島根県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 75000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 291346,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 287000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 284000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 281000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 278000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 275743,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 274000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 272000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 270000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 267000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 264853,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 263000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 261000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 258000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 256000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 247890,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 243000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 240000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 237000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 229352,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 230000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 225000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 220000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okayama",
      "prefecture_name": "岡山県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 215000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 428035,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 421000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 415000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 410000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 406000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 403271,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 401000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 398000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 394000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 391000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 386810,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 386000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 383000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 380000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 378000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 375890,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 372000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 368000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 364000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 358000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 352678,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 347000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 340000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 331000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "hiroshima",
      "prefecture_name": "広島県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 321000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 213578,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 209000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 206000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 201000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 197000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 196729,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 193000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 190000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 186000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 183000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 184049,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 182000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 180000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 177000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 174000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 170022,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 167000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 164000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 158000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 153608,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 151000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "yamaguchi",
      "prefecture_name": "山口県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 117217,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 114000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 112000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 110000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 105814,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 104000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 102000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 100000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 99000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 96596,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 95000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 94000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 93000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 91000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 87030,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 86000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 85000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 83000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 81000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 77129,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 77000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 75000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 74000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "tokushima",
      "prefecture_name": "徳島県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 71000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 148215,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 142000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 140000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 139505,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 137000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 137000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 131670,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 131000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 131000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 128000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 122324,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 122000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 120000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 119000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 117000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 113757,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 113000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 110000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 107000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagawa",
      "prefecture_name": "香川県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 104000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 219340,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 208000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 203000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 199000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 200270,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 196000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 191000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 188000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 184000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 185179,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 184000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 181000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 178000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 176000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 169110,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 167000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 164000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 162000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 159000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 153764,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 151000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 147000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "ehime",
      "prefecture_name": "愛媛県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 111740,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 110000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 106000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 104000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 102421,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 100000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 97000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 95000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 93000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 92798,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 91000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 89000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 88000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 86000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 83884,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 82000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 80000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 79000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 77000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 74946,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 74000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 72000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 70000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kochi",
      "prefecture_name": "高知県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 67000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 742740,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 732000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 724000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 718000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 712000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 701195,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 702000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 701000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 702000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 702000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 684124,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 687000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 687000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 687000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 687000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 676045,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 677000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 675000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 674000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 670000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 662179,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 661000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 654000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 644000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "fukuoka",
      "prefecture_name": "福岡県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 632000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 144028,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 141000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 135000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 132000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 131969,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 126000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 124000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 121000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 123447,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 123000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 121000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 120000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 118000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 116122,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 115000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 113000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 112000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 110000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 108241,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 108000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 105000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 103000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "saga",
      "prefecture_name": "佐賀県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 100000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 243046,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 235000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 228000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 221000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 214000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 215987,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 209000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 202000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 195000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 189000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 193428,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 191000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 188000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 185000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 183000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 177562,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 176000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 173000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 171000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 168000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 164303,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 158000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 153000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "nagasaki",
      "prefecture_name": "長崎県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 149000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 288654,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 283000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 277000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 272000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 267000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 264013,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 261000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 257000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 254000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 251000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 249606,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 249000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 246000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 244000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 241167,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 239000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 237000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 235000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 233000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 228366,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 227000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 223000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 219000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kumamoto",
      "prefecture_name": "熊本県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 214000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 179439,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 176000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 173000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 170000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 167000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 164541,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 163000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 160000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 158000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 155634,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 155000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 153000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 152000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 150000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 146413,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 141000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 139000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 135272,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 134000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 131000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 127000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "oita",
      "prefecture_name": "大分県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 124000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 187431,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 183000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 179000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 174000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 169000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 169075,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 165000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 161000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 157000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 154000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 158588,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 157000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 156000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 155000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 153000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 149608,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 148000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 146000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 145000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 143000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 139773,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 138000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 136000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 133000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "miyazaki",
      "prefecture_name": "宮崎県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 129000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 280717,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 274000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 268000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 262000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 256000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 252285,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 243000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 239000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 236000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 233379,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 232000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 230000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 229000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 227000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 220751,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 220000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 217000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 215000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 213000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 205381,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 205000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 201000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 197000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "kagoshima",
      "prefecture_name": "鹿児島県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 191000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 264279,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 262000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 259000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 256000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 253000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 254203,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 251000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 246000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 245000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 246313,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 249000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 249000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 247206,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 248000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 247000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 245000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 243246,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 242000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 240000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 236000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "prefecture",
      "prefecture_code": "okinawa",
      "prefecture_name": "沖縄県",
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 231000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 18472499,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 18283000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 18102000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2003-10-01",
      "period_end": "2003-10-01",
      "period_type": "point_in_time",
      "period_label": "2003年10月1日",
      "value": 17905000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2004-10-01",
      "period_end": "2004-10-01",
      "period_type": "point_in_time",
      "period_label": "2004年10月1日",
      "value": 17734000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2005-10-01",
      "period_end": "2005-10-01",
      "period_type": "point_in_time",
      "period_label": "2005年10月1日",
      "value": 17521234,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2006-10-01",
      "period_end": "2006-10-01",
      "period_type": "point_in_time",
      "period_label": "2006年10月1日",
      "value": 17435000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2007-10-01",
      "period_end": "2007-10-01",
      "period_type": "point_in_time",
      "period_label": "2007年10月1日",
      "value": 17293000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2008-10-01",
      "period_end": "2008-10-01",
      "period_type": "point_in_time",
      "period_label": "2008年10月1日",
      "value": 17176000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2009-10-01",
      "period_end": "2009-10-01",
      "period_type": "point_in_time",
      "period_label": "2009年10月1日",
      "value": 17011000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2010-10-01",
      "period_end": "2010-10-01",
      "period_type": "point_in_time",
      "period_label": "2010年10月1日",
      "value": 16803444,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2011-10-01",
      "period_end": "2011-10-01",
      "period_type": "point_in_time",
      "period_label": "2011年10月1日",
      "value": 16705000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2012-10-01",
      "period_end": "2012-10-01",
      "period_type": "point_in_time",
      "period_label": "2012年10月1日",
      "value": 16547000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2013-10-01",
      "period_end": "2013-10-01",
      "period_type": "point_in_time",
      "period_label": "2013年10月1日",
      "value": 16390000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2014-10-01",
      "period_end": "2014-10-01",
      "period_type": "point_in_time",
      "period_label": "2014年10月1日",
      "value": 16233000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2015-10-01",
      "period_end": "2015-10-01",
      "period_type": "point_in_time",
      "period_label": "2015年10月1日",
      "value": 15886810,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2016-10-01",
      "period_end": "2016-10-01",
      "period_type": "point_in_time",
      "period_label": "2016年10月1日",
      "value": 15780000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2017-10-01",
      "period_end": "2017-10-01",
      "period_type": "point_in_time",
      "period_label": "2017年10月1日",
      "value": 15592000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2018-10-01",
      "period_end": "2018-10-01",
      "period_type": "point_in_time",
      "period_label": "2018年10月1日",
      "value": 15415000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2019-10-01",
      "period_end": "2019-10-01",
      "period_type": "point_in_time",
      "period_label": "2019年10月1日",
      "value": 15210000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2020-10-01",
      "period_end": "2020-10-01",
      "period_type": "point_in_time",
      "period_label": "2020年10月1日",
      "value": 14955692,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2021-10-01",
      "period_end": "2021-10-01",
      "period_type": "point_in_time",
      "period_label": "2021年10月1日",
      "value": 14784000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2022-10-01",
      "period_end": "2022-10-01",
      "period_type": "point_in_time",
      "period_label": "2022年10月1日",
      "value": 14503000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2023-10-01",
      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 14173000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "population-under-15",
      "indicator_label": "15歳未満人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 13830000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在。18歳未満の人口は都道府県別の年次データが無いため、こどもの多さの目安として15歳未満を持っている。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1301",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "total-population",
      "indicator_label": "総人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2000-10-01",
      "period_end": "2000-10-01",
      "period_type": "point_in_time",
      "period_label": "2000年10月1日",
      "value": 5683062,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在の推計人口（国勢調査の年は国勢調査人口）。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "total-population",
      "indicator_label": "総人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2001-10-01",
      "period_end": "2001-10-01",
      "period_type": "point_in_time",
      "period_label": "2001年10月1日",
      "value": 5680000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在の推計人口（国勢調査の年は国勢調査人口）。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "total-population",
      "indicator_label": "総人口",
      "geo_level": "prefecture",
      "prefecture_code": "hokkaido",
      "prefecture_name": "北海道",
      "period_start": "2002-10-01",
      "period_end": "2002-10-01",
      "period_type": "point_in_time",
      "period_label": "2002年10月1日",
      "value": 5672000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在の推計人口（国勢調査の年は国勢調査人口）。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
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      "period_end": "2023-10-01",
      "period_type": "point_in_time",
      "period_label": "2023年10月1日",
      "value": 124352000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在の推計人口（国勢調査の年は国勢調査人口）。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1101",
      "retrieved_at": "2026-08-12"
    },
    {
      "category": "population-base",
      "indicator_key": "total-population",
      "indicator_label": "総人口",
      "geo_level": "national",
      "prefecture_code": null,
      "prefecture_name": null,
      "period_start": "2024-10-01",
      "period_end": "2024-10-01",
      "period_type": "point_in_time",
      "period_label": "2024年10月1日",
      "value": 123802000,
      "unit": "人",
      "denominator_key": null,
      "rate_scale": null,
      "definition": "各年10月1日現在の推計人口（国勢調査の年は国勢調査人口）。",
      "definition_scope": null,
      "quality_flag": null,
      "source_name": "総務省統計局「国勢調査」「人口推計」",
      "source_url": "https://www.e-stat.go.jp/dbview?sid=0000010101",
      "source_dataset_id": "0000010101",
      "source_indicator_code": "A1101",
      "retrieved_at": "2026-08-12"
    }
  ]
}