{
  "id": "ja-chiba-shugiin-senkyoku",
  "name": "千葉県衆議院小選挙区 (Chiba House of Representatives Electoral Districts)",
  "title": "千葉県衆議院小選挙区 (Chiba House of Representatives Electoral Districts)",
  "description": "千葉県内の衆議院小選挙区 13 件。ja-shugiin-senkyoku（全国 289 件）から都道府県コード 12 のレコードのみを抽出。スキーマは同一。13 single-member electoral districts in Chiba Prefecture, filtered from the national list (289). Same schema.",
  "category": "politics",
  "source": "https://github.com/smartnews-smri/japan-topography",
  "source_url": "https://github.com/smartnews-smri/japan-topography",
  "updated": "2026-04",
  "record_count": 13,
  "columns": [
    {
      "key": "kucode",
      "label": "Kucode",
      "type": "number"
    },
    {
      "key": "constituency",
      "label": "Constituency",
      "type": "string"
    },
    {
      "key": "constituency_en",
      "label": "Constituency En",
      "type": "string"
    },
    {
      "key": "district_number",
      "label": "District Number",
      "type": "number"
    },
    {
      "key": "prefecture_code",
      "label": "Prefecture Code",
      "type": "number"
    },
    {
      "key": "prefecture",
      "label": "Prefecture",
      "type": "string"
    },
    {
      "key": "prefecture_en",
      "label": "Prefecture En",
      "type": "string"
    }
  ],
  "rows": [
    {
      "kucode": 1201,
      "constituency": "千葉1区",
      "constituency_en": "Chiba 1",
      "district_number": 1,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1202,
      "constituency": "千葉2区",
      "constituency_en": "Chiba 2",
      "district_number": 2,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1203,
      "constituency": "千葉3区",
      "constituency_en": "Chiba 3",
      "district_number": 3,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1204,
      "constituency": "千葉4区",
      "constituency_en": "Chiba 4",
      "district_number": 4,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1205,
      "constituency": "千葉5区",
      "constituency_en": "Chiba 5",
      "district_number": 5,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1206,
      "constituency": "千葉6区",
      "constituency_en": "Chiba 6",
      "district_number": 6,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1207,
      "constituency": "千葉7区",
      "constituency_en": "Chiba 7",
      "district_number": 7,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1208,
      "constituency": "千葉8区",
      "constituency_en": "Chiba 8",
      "district_number": 8,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1209,
      "constituency": "千葉9区",
      "constituency_en": "Chiba 9",
      "district_number": 9,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1210,
      "constituency": "千葉10区",
      "constituency_en": "Chiba 10",
      "district_number": 10,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1211,
      "constituency": "千葉11区",
      "constituency_en": "Chiba 11",
      "district_number": 11,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1212,
      "constituency": "千葉12区",
      "constituency_en": "Chiba 12",
      "district_number": 12,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    },
    {
      "kucode": 1213,
      "constituency": "千葉13区",
      "constituency_en": "Chiba 13",
      "district_number": 13,
      "prefecture_code": "12",
      "prefecture": "千葉県",
      "prefecture_en": "Chiba"
    }
  ],
  "meta": {
    "title": "千葉県衆議院小選挙区 (Chiba House of Representatives Electoral Districts) - 無料ダウンロード",
    "description": "千葉県内の衆議院小選挙区 13 件。ja-shugiin-senkyoku（全国 289 件）から都道府県コード 12 のレコードのみを抽出。スキーマは同一。13 single-member electoral districts in Chiba Prefecture, filtered from the national list (289). Same schema. 収録数 13 件. Excel, CSV, PDF形式でダウンロード.",
    "seo_title": "千葉県衆議院小選挙区 (Chiba House of Representatives Electoral Districts) | ListBase",
    "seo_description": "ダウンロード 千葉県衆議院小選挙区 (Chiba House of Representatives Electoral Districts) — 13 件. Excel, CSV, PDF形式で利用可能.",
    "key_takeaways": [
      "収録数 13 件 / 7 項目",
      "Excel, CSV, PDF形式で無料ダウンロード",
      "データソース: https://github.com/smartnews-smri/japan-topography"
    ]
  }
}