{
 "generated_at": "2026-10-16T11:05:14+09:00",
 "data_through": {
  "crime": 2025,
  "accident": 2025
 },
 "source": [
  {
   "name": "都道府県警察の犯罪オープンデータ（44道府県）",
   "publisher": "各都道府県警察",
   "url": "https://www.npa.go.jp/toukei/seianki/hanzaiopendatalink.html",
   "license": "県ごとに異なる（計算方法のページに一覧）。tokeilab が町丁目単位に集計・加工した"
  },
  {
   "name": "警察庁 交通事故統計情報のオープンデータ",
   "publisher": "警察庁",
   "url": "https://www.npa.go.jp/publications/statistics/koutsuu/opendata/index_opendata.html",
   "license": "公共データ利用規約 第1.0版（PDL1.0）。警察庁ウェブサイト利用規約に従い、編集・加工した旨を記載する",
   "note": "人身事故のみ。tokeilab が町丁目・50m格子に集計・加工した"
  },
  {
   "name": "e-Stat 国勢調査 2020年 小地域（町丁・字等）境界・人口",
   "publisher": "総務省統計局",
   "url": "https://www.e-stat.go.jp/gis/statmap-search?page=1&type=2&aggregateUnitForBoundary=A&toukeiCode=00200521&toukeiYear=2020",
   "license": "政府標準利用規約（第2.0版）。出典を明記し、加工した旨を記載する",
   "note": "町丁目の人口・世帯数・重心"
  },
  {
   "name": "警視庁 区市町村の町丁別、罪種別及び手口別認知件数",
   "publisher": "警視庁",
   "url": "https://www.keishicho.metro.tokyo.lg.jp/about_mpd/jokyo_tokei/jokyo/ninchikensu.html",
   "license": "東京都オープンデータ利用規約（CC BY 4.0。出典の記載と、加工した旨の記載が必要）。公表当時の暫定値",
   "note": "東京都のみ。県警オープンデータとは別系列"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。都道府県警察の犯罪オープンデータ、警察庁の交通事故統計情報のオープンデータ、警視庁の町丁別集計表、e-Stat 国勢調査を tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/safety/",
 "canonical_url": "https://tokeilab.org/safety/",
 "language": "ja",
 "title": "町丁目ごとの犯罪・事故の件数 — 全国",
 "data": {
  "scope": "ここで扱う犯罪は、ひったくり・車上ねらい・部品ねらい・自動販売機ねらい・自動車盗・オートバイ盗・自転車盗の7種類だけです。暴行・傷害・性犯罪・詐欺などは含みません。件数は警察が把握した件数（認知件数）で、治安の良し悪しを総合的に示すものではありません。",
  "accident_note": "交通事故は人身事故（人が死亡またはけがをした事故）だけの件数です。物損事故は含みません。最新の年（2025年）は暫定で、翌年の公開で増えることがあります。",
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   "cities": 1895,
   "towns": 207409,
   "crime_prefectures": 44
  },
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