{
  "name": "自治体別 国民健康保険料データ（20政令市＋全国平均）",
  "description": "政令指定都市20市と東京23区の公表料率をもとに、事業所得300万円〜1,500万円の個人事業主が払う国民健康保険料の年額を計算した表です。医療分・後期高齢者支援金分・子ども子育て支援金分の内訳付き。同じ所得でも自治体によって年間の保険料が大きく変わります。",
  "url": "https://houjinka-sim.com/data/kokuho-jichitai/",
  "publisher": "法人化判定シミュレーター",
  "license": "出典として「法人化判定シミュレーター」とページURLを明記すれば、表・CSV・JSONの引用および再配布は自由です。数値を加工・改変した場合はその旨を明記してください。",
  "basisYear": "2026年（令和8年）分 基準",
  "ratesLastUpdated": "2026-08-02",
  "unit": "円（年額）",
  "assumptions": [
    "加入者は本人1名のみ（単身世帯）。40歳未満のため介護分は含まない",
    "「事業所得」は青色申告特別控除を引いたあとの額。保険料の算定基礎は、そこからさらに基礎控除43万円を引いた旧ただし書所得",
    "各分の賦課限度額を適用している",
    "「全国平均」は主要自治体の料率を平均した概算値で、実在する自治体の料率ではない",
    "東京23区在住・40歳未満・独身の個人事業主を前提とする"
  ],
  "columns": [
    {
      "key": "cityKey",
      "label": "自治体キー",
      "type": "text"
    },
    {
      "key": "cityLabel",
      "label": "自治体",
      "type": "text"
    },
    {
      "key": "businessProfit",
      "label": "事業所得（青色申告特別控除後）",
      "type": "yen"
    },
    {
      "key": "medical",
      "label": "医療分",
      "type": "yen"
    },
    {
      "key": "support",
      "label": "後期高齢者支援金分",
      "type": "yen"
    },
    {
      "key": "childCare",
      "label": "子ども・子育て支援金分",
      "type": "yen"
    },
    {
      "key": "total",
      "label": "合計",
      "type": "yen"
    },
    {
      "key": "isEstimate",
      "label": "概算値か（全国平均は概算）",
      "type": "bool"
    },
    {
      "key": "source",
      "label": "料率の出典",
      "type": "text"
    },
    {
      "key": "sourceUrl",
      "label": "出典URL",
      "type": "text"
    }
  ],
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      "cityLabel": "東京23区（特別区統一保険料率）",
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      "medical": 240607,
      "support": 89560,
      "childCare": 8812,
      "total": 338979,
      "isEstimate": false,
      "source": "港区／大田区 令和8年度国民健康保険料",
      "sourceUrl": "https://www.city.minato.tokyo.jp/shikaku/kurashi/hoken/kenkohoken/hokenryo.html"
    },
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      "cityLabel": "東京23区（特別区統一保険料率）",
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    },
    {
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    },
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    },
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      "cityLabel": "大阪市",
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      "isEstimate": false,
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      "sourceUrl": "https://www.city.osaka.lg.jp/fukushi/page/0000624098.html"
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      "source": "神戸市 国民健康保険料の額",
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      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "神戸市 国民健康保険料の額",
      "sourceUrl": "https://www.city.kobe.lg.jp/a52670/kurashi/support/insurance/gaku.html"
    },
    {
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      "cityLabel": "京都市",
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      "medical": 252068,
      "support": 84902,
      "childCare": 9026,
      "total": 345996,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "kyoto_shi",
      "cityLabel": "京都市",
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      "medical": 410868,
      "support": 138102,
      "childCare": 14626,
      "total": 563596,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "kyoto_shi",
      "cityLabel": "京都市",
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      "medical": 490268,
      "support": 164702,
      "childCare": 17426,
      "total": 672396,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "kyoto_shi",
      "cityLabel": "京都市",
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      "medical": 569668,
      "support": 191302,
      "childCare": 20226,
      "total": 781196,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "kyoto_shi",
      "cityLabel": "京都市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 28626,
      "total": 958626,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "kyoto_shi",
      "cityLabel": "京都市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "京都市 令和8年度の保険料の計算方法について",
      "sourceUrl": "https://www.city.kyoto.lg.jp/hokenfukushi/page/0000351039.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 239648,
      "support": 85061,
      "childCare": 8382,
      "total": 333091,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 392448,
      "support": 139661,
      "childCare": 13582,
      "total": 545691,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 468848,
      "support": 166961,
      "childCare": 16182,
      "total": 651991,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 545248,
      "support": 194261,
      "childCare": 18782,
      "total": 758291,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 26582,
      "total": 956582,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "saitama_shi",
      "cityLabel": "さいたま市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "さいたま市 令和8年度国保税改正のお知らせ",
      "sourceUrl": "https://www.city.saitama.lg.jp/001/153/002/004/p053074.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 3000000,
      "medical": 255543,
      "support": 89579,
      "childCare": 9966,
      "total": 355088,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 5000000,
      "medical": 420743,
      "support": 147379,
      "childCare": 16366,
      "total": 584488,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 6000000,
      "medical": 503343,
      "support": 176279,
      "childCare": 19566,
      "total": 699188,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 7000000,
      "medical": 585943,
      "support": 205179,
      "childCare": 22766,
      "total": 813888,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 10000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "kawasaki_shi",
      "cityLabel": "川崎市",
      "businessProfit": 15000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "川崎市 令和8年度の国民健康保険料について",
      "sourceUrl": "https://www.city.kawasaki.jp/350/page/0000187752.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
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      "medical": 220475,
      "support": 89946,
      "childCare": 9356,
      "total": 319777,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
      "businessProfit": 5000000,
      "medical": 355475,
      "support": 145546,
      "childCare": 14956,
      "total": 515977,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
      "businessProfit": 6000000,
      "medical": 422975,
      "support": 173346,
      "childCare": 17756,
      "total": 614077,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
      "businessProfit": 7000000,
      "medical": 490475,
      "support": 201146,
      "childCare": 20556,
      "total": 712177,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
      "businessProfit": 10000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 28956,
      "total": 958956,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "sagamihara_shi",
      "cityLabel": "相模原市",
      "businessProfit": 15000000,
      "medical": 670000,
      "support": 260000,
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      "total": 960000,
      "isEstimate": false,
      "source": "相模原市 令和8年度 国民健康保険税の税率等について",
      "sourceUrl": "https://www.city.sagamihara.kanagawa.jp/kurashi/1026448/kokuho/1007820/1007822.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
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      "medical": 235217,
      "support": 92445,
      "childCare": 9767,
      "total": 337429,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
      "businessProfit": 5000000,
      "medical": 379417,
      "support": 149445,
      "childCare": 15967,
      "total": 544829,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
      "businessProfit": 6000000,
      "medical": 451517,
      "support": 177945,
      "childCare": 19067,
      "total": 648529,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
      "businessProfit": 7000000,
      "medical": 523617,
      "support": 206445,
      "childCare": 22167,
      "total": 752229,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
      "businessProfit": 10000000,
      "medical": 670000,
      "support": 260000,
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      "total": 960000,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "chiba_shi",
      "cityLabel": "千葉市",
      "businessProfit": 15000000,
      "medical": 670000,
      "support": 260000,
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      "total": 960000,
      "isEstimate": false,
      "source": "千葉市 令和8年度国民健康保険料率の決定",
      "sourceUrl": "https://www.city.chiba.jp/hokenfukushi/iryoeisei/hoken/hokenryou-ketteishimashita.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
      "businessProfit": 3000000,
      "medical": 259122,
      "support": 97490,
      "childCare": 8849,
      "total": 365461,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
      "businessProfit": 5000000,
      "medical": 418322,
      "support": 157490,
      "childCare": 14249,
      "total": 590061,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
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      "medical": 497922,
      "support": 187490,
      "childCare": 16949,
      "total": 702361,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
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      "medical": 577522,
      "support": 217490,
      "childCare": 19649,
      "total": 814661,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
      "businessProfit": 10000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 27749,
      "total": 957749,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "sendai_shi",
      "cityLabel": "仙台市",
      "businessProfit": 15000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "仙台市 保険料はいくら（令和8年度）",
      "sourceUrl": "https://www.city.sendai.jp/kenko-hoken/kurashi/tetsuzuki/kokumin/kenkohoken/hokenryo.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
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      "medical": 224080,
      "support": 95870,
      "childCare": 8539,
      "total": 328489,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
      "businessProfit": 5000000,
      "medical": 372080,
      "support": 157870,
      "childCare": 13939,
      "total": 543889,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
      "businessProfit": 6000000,
      "medical": 446080,
      "support": 188870,
      "childCare": 16639,
      "total": 651589,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
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      "medical": 520080,
      "support": 219870,
      "childCare": 19339,
      "total": 759289,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 27439,
      "total": 957439,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "niigata_shi",
      "cityLabel": "新潟市",
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      "medical": 670000,
      "support": 260000,
      "childCare": 30000,
      "total": 960000,
      "isEstimate": false,
      "source": "新潟市 令和8年度の国民健康保険料率と軽減判定所得について",
      "sourceUrl": "https://www.city.niigata.lg.jp/kurashi/hoken/kokuho/hokenryo/henko.html"
    },
    {
      "cityKey": "shizuoka_shi",
      "cityLabel": "静岡市",
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      "medical": 223261,
      "support": 84449,
      "childCare": 8996,
      "total": 316706,
      "isEstimate": false,
      "source": "静岡市 令和8年度の国民健康保険料",
      "sourceUrl": "https://www.city.shizuoka.lg.jp/s8435/s000649.html"
    },
    {
      "cityKey": "shizuoka_shi",
      "cityLabel": "静岡市",
      "businessProfit": 5000000,
      "medical": 357861,
      "support": 135849,
      "childCare": 14596,
      "total": 508306,
      "isEstimate": false,
      "source": "静岡市 令和8年度の国民健康保険料",
      "sourceUrl": "https://www.city.shizuoka.lg.jp/s8435/s000649.html"
    },
    {
      "cityKey": "shizuoka_shi",
      "cityLabel": "静岡市",
      "businessProfit": 6000000,
      "medical": 425161,
      "support": 161549,
      "childCare": 17396,
      "total": 604106,
      "isEstimate": false,
      "source": "静岡市 令和8年度の国民健康保険料",
      "sourceUrl": "https://www.city.shizuoka.lg.jp/s8435/s000649.html"
    },
    {
      "cityKey": "shizuoka_shi",
      "cityLabel": "静岡市",
      "businessProfit": 7000000,
      "medical": 492461,
      "support": 187249,
      "childCare": 20196,
      "total": 699906,
      "isEstimate": false,
      "source": "静岡市 令和8年度の国民健康保険料",
      "sourceUrl": "https://www.city.shizuoka.lg.jp/s8435/s000649.html"
    },
    {
      "cityKey": "shizuoka_shi",
      "cityLabel": "静岡市",
      "businessProfit": 10000000,
      "medical": 670000,
      "support": 260000,
      "childCare": 28596,
      "total": 958596,
      "isEstimate": false,
      "source": "静岡市 令和8年度の国民健康保険料",
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      "source": "堺市 保険料の仕組みと料率（大阪府統一保険料率）",
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    {
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      "source": "岡山市 保険料率の決定の仕組み（令和8年度保険料率と賦課限度額）",
      "sourceUrl": "https://www.city.okayama.jp/kurashi/0000011387.html"
    },
    {
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      "sourceUrl": "https://www.city.okayama.jp/kurashi/0000011387.html"
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      "source": "北九州市 国民健康保険料の計算方法",
      "sourceUrl": "https://www.city.kitakyushu.lg.jp/contents/924_10079.html"
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    {
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      "childCare": 14726,
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      "sourceUrl": "https://www.city.kitakyushu.lg.jp/contents/924_10079.html"
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      "isEstimate": false,
      "source": "熊本市 国民健康保険 保険料について",
      "sourceUrl": "https://www.city.kumamoto.jp/kiji003426/index.html"
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      "isEstimate": false,
      "source": "熊本市 国民健康保険 保険料について",
      "sourceUrl": "https://www.city.kumamoto.jp/kiji003426/index.html"
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      "childCare": 15625,
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      "isEstimate": false,
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      "sourceUrl": "https://www.city.kumamoto.jp/kiji003426/index.html"
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      "isEstimate": false,
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      "sourceUrl": "https://www.city.kumamoto.jp/kiji003426/index.html"
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      "isEstimate": false,
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      "sourceUrl": "https://www.city.kumamoto.jp/kiji003426/index.html"
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      "isEstimate": false,
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      "source": "実データを持つ20市区の令和8年度料率の平均。平等割と18歳以上均等割は採用していない自治体があるため、採用市のみの平均に採用率を掛けた値。scripts/kokuho-average.mjs で再生成できる。",
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      "total": 567407,
      "isEstimate": true,
      "source": "実データを持つ20市区の令和8年度料率の平均。平等割と18歳以上均等割は採用していない自治体があるため、採用市のみの平均に採用率を掛けた値。scripts/kokuho-average.mjs で再生成できる。",
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    {
      "cityKey": "average",
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      "support": 177312,
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      "isEstimate": true,
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    {
      "cityKey": "average",
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      "source": "実データを持つ20市区の令和8年度料率の平均。平等割と18歳以上均等割は採用していない自治体があるため、採用市のみの平均に採用率を掛けた値。scripts/kokuho-average.mjs で再生成できる。",
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    {
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