{
  "asOf": {
    "oldest": "2026-08",
    "newest": "2026-08"
  },
  "acquired": "2026-08",
  "source": "各社が公表する店舗一覧から当社集計（掲載チェーンのみ・業態の全数ではありません）",
  "sourceKind": "chain-only",
  "query": {
    "sector": "sushi",
    "pref": "tokyo"
  },
  "sector": {
    "slug": "sushi",
    "name": "寿司チェーン",
    "kind": "chain-only"
  },
  "unit": "市区町村内の事業所数（行政区域単位・重なりなし）",
  "censusReference": {
    "indCode": "762",
    "indName": "専門料理店",
    "relation": "broad",
    "year": 2021,
    "note": "令和3年経済センサス‐活動調査（2021年6月1日現在・全事業所）。全数の基準値であり、台帳の数字とは時点も母集団も異なるため、差分や比率を計算しないでください。"
  },
  "total": 47,
  "sumEstablishments": 209,
  "staleRows": 0,
  "cities": [
    {
      "cityCode": "13201",
      "name": "八王子市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 12,
      "brands": 3,
      "censusEstablishments2021": 571,
      "population": 559727,
      "daytimePopulation": 574070,
      "daytimeRatio": 99.1,
      "per10kPopulation": 0.21,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13121",
      "name": "足立区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 12,
      "brands": 4,
      "censusEstablishments2021": 677,
      "population": 708346,
      "daytimePopulation": 619375,
      "daytimeRatio": 89.1,
      "per10kPopulation": 0.17,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13104",
      "name": "新宿区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 11,
      "brands": 3,
      "censusEstablishments2021": 1856,
      "population": 355874,
      "daytimePopulation": 793528,
      "daytimeRatio": 227.1,
      "per10kPopulation": 0.31,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13122",
      "name": "葛飾区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 10,
      "brands": 4,
      "censusEstablishments2021": 501,
      "population": 474407,
      "daytimePopulation": 376832,
      "daytimeRatio": 83.2,
      "per10kPopulation": 0.21,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13116",
      "name": "豊島区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 10,
      "brands": 4,
      "censusEstablishments2021": 829,
      "population": 297540,
      "daytimePopulation": 412070,
      "daytimeRatio": 136.6,
      "per10kPopulation": 0.34,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13209",
      "name": "町田市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 9,
      "brands": 3,
      "censusEstablishments2021": 385,
      "population": 431487,
      "daytimePopulation": 389137,
      "daytimeRatio": 90.3,
      "per10kPopulation": 0.21,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13123",
      "name": "江戸川区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 9,
      "brands": 3,
      "censusEstablishments2021": 561,
      "population": 701871,
      "daytimePopulation": 571717,
      "daytimeRatio": 81.9,
      "per10kPopulation": 0.13,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13120",
      "name": "練馬区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 8,
      "brands": 4,
      "censusEstablishments2021": 617,
      "population": 752705,
      "daytimePopulation": 601359,
      "daytimeRatio": 79.9,
      "per10kPopulation": 0.11,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13111",
      "name": "大田区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 8,
      "brands": 3,
      "censusEstablishments2021": 997,
      "population": 748869,
      "daytimePopulation": 722027,
      "daytimeRatio": 96.5,
      "per10kPopulation": 0.11,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13206",
      "name": "府中市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 7,
      "brands": 3,
      "censusEstablishments2021": 224,
      "population": 263217,
      "daytimePopulation": 249891,
      "daytimeRatio": 95.1,
      "per10kPopulation": 0.27,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13112",
      "name": "世田谷区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 7,
      "brands": 3,
      "censusEstablishments2021": 1149,
      "population": 931853,
      "daytimePopulation": 854838,
      "daytimeRatio": 90.6,
      "per10kPopulation": 0.08,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13101",
      "name": "千代田区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 7,
      "brands": 3,
      "censusEstablishments2021": 1222,
      "population": 69783,
      "daytimePopulation": 903780,
      "daytimeRatio": 1355.4,
      "per10kPopulation": 1,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13203",
      "name": "武蔵野市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 6,
      "brands": 4,
      "censusEstablishments2021": 360,
      "population": 148681,
      "daytimePopulation": 162221,
      "daytimeRatio": 108,
      "per10kPopulation": 0.4,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13202",
      "name": "立川市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 5,
      "brands": 3,
      "censusEstablishments2021": 290,
      "population": 188180,
      "daytimePopulation": 207832,
      "daytimeRatio": 113.2,
      "per10kPopulation": 0.27,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13119",
      "name": "板橋区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 5,
      "brands": 3,
      "censusEstablishments2021": 590,
      "population": 587549,
      "daytimePopulation": 523358,
      "daytimeRatio": 89.5,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13113",
      "name": "渋谷区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 5,
      "brands": 2,
      "censusEstablishments2021": 1689,
      "population": 231169,
      "daytimePopulation": 551344,
      "daytimeRatio": 226.1,
      "per10kPopulation": 0.22,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13109",
      "name": "品川区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 5,
      "brands": 3,
      "censusEstablishments2021": 860,
      "population": 418501,
      "daytimePopulation": 582156,
      "daytimeRatio": 137.8,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13108",
      "name": "江東区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 5,
      "brands": 4,
      "censusEstablishments2021": 693,
      "population": 544763,
      "daytimePopulation": 633813,
      "daytimeRatio": 120.9,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13229",
      "name": "西東京市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 3,
      "censusEstablishments2021": 143,
      "population": 207874,
      "daytimePopulation": 167697,
      "daytimeRatio": 80.9,
      "per10kPopulation": 0.19,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13208",
      "name": "調布市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 2,
      "censusEstablishments2021": 275,
      "population": 242593,
      "daytimePopulation": 215825,
      "daytimeRatio": 89,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13118",
      "name": "荒川区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 2,
      "censusEstablishments2021": 264,
      "population": 226428,
      "daytimePopulation": 193640,
      "daytimeRatio": 89,
      "per10kPopulation": 0.18,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13115",
      "name": "杉並区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 3,
      "censusEstablishments2021": 868,
      "population": 585960,
      "daytimePopulation": 498067,
      "daytimeRatio": 84.3,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13107",
      "name": "墨田区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 2,
      "censusEstablishments2021": 557,
      "population": 289953,
      "daytimePopulation": 281971,
      "daytimeRatio": 103.6,
      "per10kPopulation": 0.14,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13106",
      "name": "台東区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 4,
      "brands": 2,
      "censusEstablishments2021": 991,
      "population": 217717,
      "daytimePopulation": 307176,
      "daytimeRatio": 145.3,
      "per10kPopulation": 0.18,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13213",
      "name": "東村山市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 113,
      "population": 152444,
      "daytimePopulation": 124202,
      "daytimeRatio": 81.8,
      "per10kPopulation": 0.2,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13207",
      "name": "昭島市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 117,
      "population": 116819,
      "daytimePopulation": 105988,
      "daytimeRatio": 93,
      "per10kPopulation": 0.26,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13204",
      "name": "三鷹市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 3,
      "brands": 2,
      "censusEstablishments2021": 125,
      "population": 191740,
      "daytimePopulation": 175413,
      "daytimeRatio": 89.8,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13114",
      "name": "中野区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 3,
      "brands": 2,
      "censusEstablishments2021": 481,
      "population": 345106,
      "daytimePopulation": 325767,
      "daytimeRatio": 94.5,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13102",
      "name": "中央区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 1592,
      "population": 191987,
      "daytimePopulation": 633390,
      "daytimeRatio": 374.4,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13227",
      "name": "羽村市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 86,
      "population": 53946,
      "daytimePopulation": 51710,
      "daytimeRatio": 95.2,
      "per10kPopulation": 0.37,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13225",
      "name": "稲城市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 54,
      "population": 95150,
      "daytimePopulation": 74976,
      "daytimeRatio": 80.5,
      "per10kPopulation": 0.21,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13224",
      "name": "多摩市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 120,
      "population": 148584,
      "daytimePopulation": 146247,
      "daytimeRatio": 99.5,
      "per10kPopulation": 0.13,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13214",
      "name": "国分寺市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 136,
      "population": 131002,
      "daytimePopulation": 110258,
      "daytimeRatio": 85.3,
      "per10kPopulation": 0.15,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13212",
      "name": "日野市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 125,
      "population": 189564,
      "daytimePopulation": 168522,
      "daytimeRatio": 88.5,
      "per10kPopulation": 0.11,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13211",
      "name": "小平市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 134,
      "population": 198322,
      "daytimePopulation": 176977,
      "daytimeRatio": 89,
      "per10kPopulation": 0.1,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13210",
      "name": "小金井市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 110,
      "population": 126666,
      "daytimePopulation": 110012,
      "daytimeRatio": 87.3,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13205",
      "name": "青梅市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 117,
      "population": 128335,
      "daytimePopulation": 120804,
      "daytimeRatio": 90.5,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13117",
      "name": "北区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 1,
      "censusEstablishments2021": 422,
      "population": 369928,
      "daytimePopulation": 332018,
      "daytimeRatio": 93.5,
      "per10kPopulation": 0.05,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13110",
      "name": "目黒区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 1,
      "censusEstablishments2021": 610,
      "population": 283624,
      "daytimePopulation": 301801,
      "daytimeRatio": 104.8,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13105",
      "name": "文京区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 506,
      "population": 237527,
      "daytimePopulation": 353648,
      "daytimeRatio": 147.3,
      "per10kPopulation": 0.08,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13228",
      "name": "あきる野市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 65,
      "population": 78504,
      "daytimePopulation": 67342,
      "daytimeRatio": 84.9,
      "per10kPopulation": 0.13,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13223",
      "name": "武蔵村山市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 66,
      "population": 70524,
      "daytimePopulation": 67567,
      "daytimeRatio": 95.4,
      "per10kPopulation": 0.14,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13222",
      "name": "東久留米市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 90,
      "population": 116779,
      "daytimePopulation": 95619,
      "daytimeRatio": 83,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13220",
      "name": "東大和市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 84,
      "population": 85047,
      "daytimePopulation": 67364,
      "daytimeRatio": 80.3,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13219",
      "name": "狛江市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 61,
      "population": 82215,
      "daytimePopulation": 62979,
      "daytimeRatio": 74.3,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13218",
      "name": "福生市",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 83,
      "population": 56948,
      "daytimePopulation": 51695,
      "daytimeRatio": 91.6,
      "per10kPopulation": 0.18,
      "asOf": "2026-08"
    },
    {
      "cityCode": "13103",
      "name": "港区",
      "pref": "tokyo",
      "prefName": "東京都",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 1894,
      "population": 270578,
      "daytimePopulation": 972673,
      "daytimeRatio": 373.4,
      "per10kPopulation": 0.04,
      "asOf": "2026-08"
    }
  ],
  "html": "https://analytics.skrrs-jp.com/cities?sector=sushi&pref=tokyo",
  "csv": "https://analytics.skrrs-jp.com/csv/cities.csv?sector=sushi&pref=tokyo",
  "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": "2026-08-19T09:43:04.291Z"
}