{
  "asOf": {
    "oldest": "2026-06",
    "newest": "2026-06"
  },
  "acquired": "2026-08",
  "source": "自治体・国の営業許可／届出台帳から当社集計",
  "sourceKind": "ledger",
  "query": {
    "sector": "biyou_clinic",
    "pref": "chiba"
  },
  "sector": {
    "slug": "biyou_clinic",
    "name": "美容クリニック",
    "kind": "ledger"
  },
  "unit": "市区町村内の事業所数（行政区域単位・重なりなし）",
  "censusReference": null,
  "total": 21,
  "sumEstablishments": 99,
  "staleRows": 0,
  "cities": [
    {
      "cityCode": "12204",
      "name": "船橋市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 17,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 653684,
      "daytimePopulation": 542642,
      "daytimeRatio": 84.4,
      "per10kPopulation": 0.26,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12101",
      "name": "千葉市中央区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 16,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 223630,
      "daytimePopulation": 258877,
      "daytimeRatio": 122.3,
      "per10kPopulation": 0.72,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12217",
      "name": "柏市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 13,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 439696,
      "daytimePopulation": 391317,
      "daytimeRatio": 91.8,
      "per10kPopulation": 0.3,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12220",
      "name": "流山市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 9,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 216868,
      "daytimePopulation": 157255,
      "daytimeRatio": 78.7,
      "per10kPopulation": 0.41,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12207",
      "name": "松戸市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 8,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 502535,
      "daytimePopulation": 410359,
      "daytimeRatio": 82.4,
      "per10kPopulation": 0.16,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12203",
      "name": "市川市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 5,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 505670,
      "daytimePopulation": 401213,
      "daytimeRatio": 80.8,
      "per10kPopulation": 0.1,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12216",
      "name": "習志野市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 5,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 176516,
      "daytimePopulation": 159155,
      "daytimeRatio": 90.3,
      "per10kPopulation": 0.28,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12106",
      "name": "千葉市美浜区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 4,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 156825,
      "daytimePopulation": 172522,
      "daytimeRatio": 115.8,
      "per10kPopulation": 0.26,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12221",
      "name": "八千代市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 4,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 206872,
      "daytimePopulation": 170814,
      "daytimeRatio": 85.6,
      "per10kPopulation": 0.19,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12102",
      "name": "千葉市花見川区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 3,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 177770,
      "daytimePopulation": 141585,
      "daytimeRatio": 79.8,
      "per10kPopulation": 0.17,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12222",
      "name": "我孫子市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 2,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 130841,
      "daytimePopulation": 106108,
      "daytimeRatio": 81.3,
      "per10kPopulation": 0.15,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12224",
      "name": "鎌ヶ谷市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 2,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 110231,
      "daytimePopulation": 88724,
      "daytimeRatio": 80.7,
      "per10kPopulation": 0.18,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12227",
      "name": "浦安市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 2,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 172905,
      "daytimePopulation": 164509,
      "daytimeRatio": 96,
      "per10kPopulation": 0.12,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12231",
      "name": "印西市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 2,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 110027,
      "daytimePopulation": 92936,
      "daytimeRatio": 90.6,
      "per10kPopulation": 0.18,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12103",
      "name": "千葉市稲毛区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 160766,
      "daytimePopulation": 150682,
      "daytimeRatio": 93.8,
      "per10kPopulation": 0.06,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12104",
      "name": "千葉市若葉区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 144133,
      "daytimePopulation": 128104,
      "daytimeRatio": 87.2,
      "per10kPopulation": 0.07,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12105",
      "name": "千葉市緑区",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 127979,
      "daytimePopulation": 104899,
      "daytimeRatio": 81.1,
      "per10kPopulation": 0.08,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12205",
      "name": "館山市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 41672,
      "daytimePopulation": 46470,
      "daytimeRatio": 102.9,
      "per10kPopulation": 0.24,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12212",
      "name": "佐倉市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 162977,
      "daytimePopulation": 144765,
      "daytimeRatio": 85.8,
      "per10kPopulation": 0.06,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12223",
      "name": "鴨川市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 29210,
      "daytimePopulation": 33281,
      "daytimeRatio": 103.6,
      "per10kPopulation": 0.34,
      "asOf": "2026-06"
    },
    {
      "cityCode": "12234",
      "name": "南房総市",
      "pref": "chiba",
      "prefName": "千葉県",
      "establishments": 1,
      "brands": null,
      "censusEstablishments2021": null,
      "population": 31605,
      "daytimePopulation": 32434,
      "daytimeRatio": 90.5,
      "per10kPopulation": 0.32,
      "asOf": "2026-06"
    }
  ],
  "html": "https://analytics.skrrs-jp.com/cities?sector=biyou_clinic&pref=chiba",
  "csv": "https://analytics.skrrs-jp.com/csv/cities.csv?sector=biyou_clinic&pref=chiba",
  "caveats": [
    "掲載されているのは台帳を公開している市区のみです。sumEstablishments は1都3県の総数ではなく「掲載市区の合計」です。",
    "asOf は市区ごとに異なります。合計値は複数時点の混在であることにご注意ください。",
    "daytimeRatio（昼夜間人口比率）は 昼間人口2020 ÷ 夜間人口2020 × 100 です。population（住民基本台帳の月次推計）は分母ではありません。密度を人口で割るときは、この比率が高い市区ほど夜間人口が分母として不適切になります。"
  ],
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Skrrs物件アナリティクス",
  "attributionExample": "出典: Skrrs物件アナリティクス（https://analytics.skrrs-jp.com）／CC BY 4.0",
  "documentation": "https://analytics.skrrs-jp.com/data",
  "methodology": "https://analytics.skrrs-jp.com/methodology",
  "generatedAt": "2026-08-19T20:09:41.280Z"
}