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     "areaLandKm2": 16937,
     "coverPct": 4.48,
     "maxHoles": 120,
     "label": "5分",
     "facet": "all",
     "count": 51334
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 44560,
     "areaLandKm2": 43467,
     "coverPct": 11.5,
     "maxHoles": 102,
     "label": "10分",
     "facet": "all",
     "count": 51334
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 72856,
     "areaLandKm2": 70091,
     "coverPct": 18.54,
     "maxHoles": 59,
     "label": "15分",
     "facet": "all",
     "count": 51334
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 158612,
     "areaLandKm2": 144930,
     "coverPct": 38.34,
     "label": "2.5km",
     "facet": "all",
     "count": 51334
    },
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 3392,
     "areaLandKm2": 3335,
     "coverPct": 0.88,
     "label": "3分",
     "facet": "elementary",
     "count": 18980
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 9175,
     "areaLandKm2": 9011,
     "coverPct": 2.38,
     "maxHoles": 120,
     "label": "5分",
     "facet": "elementary",
     "count": 18980
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 31065,
     "areaLandKm2": 30291,
     "coverPct": 8.01,
     "maxHoles": 119,
     "label": "10分",
     "facet": "elementary",
     "count": 18980
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 57771,
     "areaLandKm2": 55690,
     "coverPct": 14.73,
     "maxHoles": 88,
     "label": "15分",
     "facet": "elementary",
     "count": 18980
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 144618,
     "areaLandKm2": 132819,
     "coverPct": 35.14,
     "label": "2.5km",
     "facet": "elementary",
     "count": 18980
    },
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 1770,
     "areaLandKm2": 1735,
     "coverPct": 0.46,
     "label": "3分",
     "facet": "junior",
     "count": 9946
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 4827,
     "areaLandKm2": 4725,
     "coverPct": 1.25,
     "label": "5分",
     "facet": "junior",
     "count": 9946
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 17570,
     "areaLandKm2": 17105,
     "coverPct": 4.53,
     "maxHoles": 116,
     "label": "10分",
     "facet": "junior",
     "count": 9946
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 34570,
     "areaLandKm2": 33339,
     "coverPct": 8.82,
     "maxHoles": 82,
     "label": "15分",
     "facet": "junior",
     "count": 9946
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 101191,
     "areaLandKm2": 93517,
     "coverPct": 24.74,
     "label": "2.5km",
     "facet": "junior",
     "count": 9946
    },
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 874,
     "areaLandKm2": 866,
     "coverPct": 0.23,
     "label": "3分",
     "facet": "highschool",
     "count": 5000
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 2349,
     "areaLandKm2": 2326,
     "coverPct": 0.62,
     "label": "5分",
     "facet": "highschool",
     "count": 5000
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 8415,
     "areaLandKm2": 8303,
     "coverPct": 2.2,
     "maxHoles": 102,
     "label": "10分",
     "facet": "highschool",
     "count": 5000
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 16706,
     "areaLandKm2": 16384,
     "coverPct": 4.33,
     "label": "15分",
     "facet": "highschool",
     "count": 5000
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 50631,
     "areaLandKm2": 48301,
     "coverPct": 12.78,
     "label": "2.5km",
     "facet": "highschool",
     "count": 5000
    },
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 252,
     "areaLandKm2": 250,
     "coverPct": 0.07,
     "label": "3分",
     "facet": "university",
     "count": 1586
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 667,
     "areaLandKm2": 662,
     "coverPct": 0.18,
     "label": "5分",
     "facet": "university",
     "count": 1586
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 2409,
     "areaLandKm2": 2384,
     "coverPct": 0.63,
     "maxHoles": 77,
     "label": "10分",
     "facet": "university",
     "count": 1586
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 4898,
     "areaLandKm2": 4829,
     "coverPct": 1.28,
     "label": "15分",
     "facet": "university",
     "count": 1586
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 15816,
     "areaLandKm2": 15319,
     "coverPct": 4.05,
     "label": "2.5km",
     "facet": "university",
     "count": 1586
    },
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 2728,
     "areaLandKm2": 2706,
     "coverPct": 0.72,
     "label": "3分",
     "facet": "kinder",
     "count": 15822
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 7058,
     "areaLandKm2": 6993,
     "coverPct": 1.85,
     "maxHoles": 119,
     "label": "5分",
     "facet": "kinder",
     "count": 15822
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 21616,
     "areaLandKm2": 21290,
     "coverPct": 5.63,
     "maxHoles": 119,
     "label": "10分",
     "facet": "kinder",
     "count": 15822
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 37477,
     "areaLandKm2": 36556,
     "coverPct": 9.67,
     "label": "15分",
     "facet": "kinder",
     "count": 15822
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 88099,
     "areaLandKm2": 82437,
     "coverPct": 21.81,
     "label": "2.5km",
     "facet": "kinder",
     "count": 15822
    }
   ]
  },
  {
   "key": "library",
   "label": "図書館",
   "group": "学び",
   "kind": "reach",
   "color": "#831843",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "unit": "walk",
   "facet": null,
   "count": 3857,
   "defaultRadius": 1200,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 653,
     "areaLandKm2": 645,
     "coverPct": 0.17,
     "label": "3分",
     "facet": "all",
     "count": 3857
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 1784,
     "areaLandKm2": 1760,
     "coverPct": 0.47,
     "label": "5分",
     "facet": "all",
     "count": 3857
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 6660,
     "areaLandKm2": 6544,
     "coverPct": 1.73,
     "label": "10分",
     "facet": "all",
     "count": 3857
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 13663,
     "areaLandKm2": 13337,
     "coverPct": 3.53,
     "label": "15分",
     "facet": "all",
     "count": 3857
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 45788,
     "areaLandKm2": 43395,
     "coverPct": 11.48,
     "label": "2.5km",
     "facet": "all",
     "count": 3857
    }
   ]
  },
  {
   "key": "hospital",
   "label": "病院",
   "group": "暮らし",
   "kind": "reach",
   "color": "#7c3aed",
   "source": "国土数値情報 P04（2020年度）",
   "unit": "walk",
   "facet": null,
   "count": 8269,
   "defaultRadius": 1200,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 1407,
     "areaLandKm2": 1391,
     "coverPct": 0.37,
     "label": "3分",
     "facet": "all",
     "count": 8269
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 3666,
     "areaLandKm2": 3622,
     "coverPct": 0.96,
     "label": "5分",
     "facet": "all",
     "count": 8269
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 12196,
     "areaLandKm2": 11987,
     "coverPct": 3.17,
     "label": "10分",
     "facet": "all",
     "count": 8269
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 22706,
     "areaLandKm2": 22139,
     "coverPct": 5.86,
     "label": "15分",
     "facet": "all",
     "count": 8269
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 60684,
     "areaLandKm2": 57234,
     "coverPct": 15.14,
     "label": "2.5km",
     "facet": "all",
     "count": 8269
    }
   ]
  },
  {
   "key": "park",
   "label": "公園",
   "group": "暮らし",
   "kind": "reach",
   "color": "#059669",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "unit": "walk",
   "facet": null,
   "count": 99137,
   "defaultRadius": 400,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 15890,
     "areaLandKm2": 15535,
     "coverPct": 4.11,
     "label": "3分",
     "facet": "all",
     "count": 99137
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 26099,
     "areaLandKm2": 25355,
     "coverPct": 6.71,
     "label": "5分",
     "facet": "all",
     "count": 99137
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 50291,
     "areaLandKm2": 47999,
     "coverPct": 12.7,
     "label": "10分",
     "facet": "all",
     "count": 99137
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 74037,
     "areaLandKm2": 69457,
     "coverPct": 18.38,
     "label": "15分",
     "facet": "all",
     "count": 99137
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 147738,
     "areaLandKm2": 132210,
     "coverPct": 34.98,
     "label": "2.5km",
     "facet": "all",
     "count": 99137
    }
   ]
  },
  {
   "key": "cinema",
   "label": "映画館",
   "group": "暮らし",
   "kind": "reach",
   "color": "#0606ef",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "unit": "walk",
   "facet": null,
   "count": 524,
   "defaultRadius": 2500,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 86,
     "areaLandKm2": 84,
     "coverPct": 0.02,
     "label": "3分",
     "facet": "all",
     "count": 524
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 229,
     "areaLandKm2": 224,
     "coverPct": 0.06,
     "label": "5分",
     "facet": "all",
     "count": 524
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 860,
     "areaLandKm2": 836,
     "coverPct": 0.22,
     "label": "10分",
     "facet": "all",
     "count": 524
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 1845,
     "areaLandKm2": 1787,
     "coverPct": 0.47,
     "label": "15分",
     "facet": "all",
     "count": 524
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 7027,
     "areaLandKm2": 6673,
     "coverPct": 1.77,
     "label": "2.5km",
     "facet": "all",
     "count": 524
    }
   ]
  },
  {
   "key": "ramen",
   "label": "ラーメン屋",
   "group": "暮らし",
   "kind": "points",
   "color": "#854d0e",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "note": "OpenStreetMapに載っているラーメン屋。⚠全部は載っていない＝公式の店舗数（平成28年経済センサス18,135店）の6割ほど。so 点が無いことは「近くに無い」ではない。チェーン（幸楽苑・天下一品・来来亭）はよく入っている。",
   "count": 11263
  },
  {
   "key": "arcade",
   "label": "ゲームセンター",
   "group": "暮らし",
   "kind": "points",
   "color": "#a21caf",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "note": "OpenStreetMapに載っているゲームセンター。⚠4軒に3軒は載っていない＝公式の店舗数（平成28年経済センサス3,050店）の25%ほどしかない。so 点が無いことは「近くに無い」ではまったくない。チェーン（タイトーステーション・GiGO・ナムコ・クラブセガ）は比較的入っている。⚠パチンコ店は別のタグなので混ざっていない。",
   "count": 753
  },
  {
   "key": "cafe",
   "label": "カフェ",
   "group": "暮らし",
   "kind": "points",
   "color": "#6f4e37",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "note": "OpenStreetMapに載っているカフェ。⚠全部は載っていない＝公式の喫茶店の数（平成28年経済センサス67,198店）の4割ほど。so 点が無いことは「近くに無い」ではない。チェーン（スターバックス・ドトール・コメダ）はよく入っている。",
   "count": 28672
  },
  {
   "key": "gym",
   "label": "スポーツジム",
   "group": "暮らし",
   "kind": "reach",
   "color": "#db2777",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "unit": "walk",
   "facet": null,
   "count": 3522,
   "defaultRadius": 1200,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 527,
     "areaLandKm2": 525,
     "coverPct": 0.14,
     "label": "3分",
     "facet": "all",
     "count": 3522
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 1323,
     "areaLandKm2": 1316,
     "coverPct": 0.35,
     "label": "5分",
     "facet": "all",
     "count": 3522
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 4206,
     "areaLandKm2": 4172,
     "coverPct": 1.1,
     "maxHoles": 79,
     "label": "10分",
     "facet": "all",
     "count": 3522
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 7701,
     "areaLandKm2": 7607,
     "coverPct": 2.01,
     "label": "15分",
     "facet": "all",
     "count": 3522
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 20576,
     "areaLandKm2": 19878,
     "coverPct": 5.26,
     "label": "2.5km",
     "facet": "all",
     "count": 3522
    }
   ]
  },
  {
   "key": "onsen",
   "label": "銭湯・温泉",
   "group": "暮らし",
   "kind": "reach",
   "color": "#e11d48",
   "source": "OpenStreetMap（© OpenStreetMap contributors・ODbL）",
   "unit": "walk",
   "facet": null,
   "count": 5618,
   "defaultRadius": 1200,
   "radii": [
    {
     "radiusM": 240,
     "walkMin": 3,
     "areaKm2": 820,
     "areaLandKm2": 801,
     "coverPct": 0.21,
     "label": "3分",
     "facet": "all",
     "count": 5618
    },
    {
     "radiusM": 400,
     "walkMin": 5,
     "areaKm2": 2177,
     "areaLandKm2": 2122,
     "coverPct": 0.56,
     "label": "5分",
     "facet": "all",
     "count": 5618
    },
    {
     "radiusM": 800,
     "walkMin": 10,
     "areaKm2": 7907,
     "areaLandKm2": 7657,
     "coverPct": 2.03,
     "label": "10分",
     "facet": "all",
     "count": 5618
    },
    {
     "radiusM": 1200,
     "walkMin": 15,
     "areaKm2": 16369,
     "areaLandKm2": 15734,
     "coverPct": 4.16,
     "label": "15分",
     "facet": "all",
     "count": 5618
    },
    {
     "radiusM": 2500,
     "walkMin": 31,
     "areaKm2": 56462,
     "areaLandKm2": 52938,
     "coverPct": 14.01,
     "label": "2.5km",
     "facet": "all",
     "count": 5618
    }
   ]
  },
  {
   "key": "ground",
   "label": "地盤の硬さ",
   "group": "土地",
   "kind": "raster",
   "color": "#c25420",
   "source": "J-SHIS 表層地盤 V4（防災科学技術研究所）",
   "attribution": "地盤 <a href=\"https://www.j-shis.bosai.go.jp/\" target=\"_blank\" rel=\"noopener\">J-SHIS（防災科研）</a>",
   "classes": [
    {
     "label": "〜200 m/s とても軟らかい",
     "color": "#63290c"
    },
    {
     "label": "200〜300 m/s 軟らかい",
     "color": "#933f14"
    },
    {
     "label": "300〜400 m/s やや軟らかい",
     "color": "#c25420"
    },
    {
     "label": "400〜600 m/s 中間",
     "color": "#e2743e"
    },
    {
     "label": "600〜 m/s 硬い",
     "color": "#ee9d76"
    }
   ],
   "minZoom": 3,
   "maxZoom": 10,
   "note": "全国の陸地を250mメッシュで覆ったもの。⚠濃いほど軟らかい（探しているのは危ない側なので、そちらに目が行く向きにしてある）。",
   "count": 5989018,
   "rects": 822079,
   "coverPct": 99.03
  },
  {
   "key": "liquefaction",
   "label": "液状化のしやすさ",
   "group": "土地",
   "kind": "raster",
   "color": "#783c91",
   "source": "J-SHIS 表層地盤 V4（防災科学技術研究所）の微地形区分を、国土交通省「地形区分に基づく液状化の発生傾向図」の5段階に当てはめた",
   "attribution": "地盤 <a href=\"https://www.j-shis.bosai.go.jp/\" target=\"_blank\" rel=\"noopener\">J-SHIS（防災科研）</a>／液状化の区分 <a href=\"https://www.mlit.go.jp/toshi/toshi_tobou_tk_000038.html\" target=\"_blank\" rel=\"noopener\">国土交通省</a>",
   "classes": [
    {
     "id": 0,
     "label": "強い（埋立地・旧河道旧池沼・砂丘砂州間低地）",
     "color": "#501a65"
    },
    {
     "id": 1,
     "label": "やや強い（干拓地・自然堤防・三角州海岸低地）",
     "color": "#783c91"
    },
    {
     "id": 2,
     "label": "中くらい（後背湿地・砂州砂礫州・⚠傾斜不明の谷底低地/扇状地/河原）",
     "color": "#9b69b1"
    },
    {
     "id": 3,
     "label": "やや弱い（砂丘）",
     "color": "#bba4c6"
    }
   ],
   "minZoom": 3,
   "maxZoom": 10,
   "note": "土地の成り立ち（埋立地・後背湿地・台地…）から、液状化の起きやすさを分けたもの。⚠塗っていない場所は「一番弱い」（山地・丘陵・台地・火山＝陸地の85%）か水面。⚠特定の地震を想定していない＝「この地震で液状化する」ではなく「地形として起きやすいか」。⚠国土交通省の注意＝傾向が弱い区域でも、その中の埋立地など人が造り変えた地点では起きることがある。⚠傾斜のデータを持っていないので、傾斜で段が分かれる谷底低地・扇状地・河原は危ない側に寄せてある。",
   "count": 915765,
   "rects": 261301,
   "coverPct": 15.14
  },
  {
   "key": "quake",
   "label": "地震で強く揺れる確率",
   "group": "土地",
   "kind": "raster",
   "color": "#d91435",
   "source": "J-SHIS 確率論的地震動予測地図 2024年版・平均ケース・全ての地震（防災科学技術研究所）",
   "attribution": "地震 <a href=\"https://www.j-shis.bosai.go.jp/\" target=\"_blank\" rel=\"noopener\">J-SHIS（防災科研）</a>",
   "classes": [
    {
     "id": 0,
     "label": "26%以上",
     "color": "#b40068"
    },
    {
     "id": 1,
     "label": "6〜26%",
     "color": "#d91435"
    },
    {
     "id": 2,
     "label": "3〜6%",
     "color": "#ff5e00"
    },
    {
     "id": 3,
     "label": "0.1〜3%",
     "color": "#ffbf00"
    },
    {
     "id": 4,
     "label": "0.1%未満",
     "color": "#fde64b"
    }
   ],
   "minZoom": 3,
   "maxZoom": 10,
   "note": "今後30年のあいだに震度6弱以上の揺れに1回でも見舞われる確率。⚠「30年」を外すと意味が変わる（同じ場所でも50年なら数字は上がる）。⚠震度6弱＝立っていられず、固定していない家具が倒れ、壁のタイルや窓ガラスが壊れる程度。⚠大都市では画面いっぱいが同じ色になる＝東京23区は全域が26%以上（実測で最小25.8%）。壊れているのではなく「その街はどこに住んでも高い」という答え。街の中のちがいは「地盤の硬さ」と「液状化のしやすさ」で見る。⚠地震の起こりやすさは平均ケース（平均活動間隔・最新活動時期の中央の値を使う版）。最大ケースの地図もあるが載せていない。⚠これは地表の値なので、地盤の柔らかさによる増幅がすでに入っている。",
   "count": 5988976,
   "rects": 444477,
   "coverPct": 99.03
  },
  {
   "key": "population",
   "label": "人口密度",
   "group": "土地",
   "kind": "raster",
   "color": "#2a7d75",
   "source": "国土数値情報 m250r6（令和2年国勢調査基準・2024年度作成）",
   "classes": [
    {
     "label": "〜4,000 人/km²（街ではない）",
     "color": "#7ab8b2"
    },
    {
     "label": "4,000〜10,000（DID＝街）",
     "color": "#4d9b93"
    },
    {
     "label": "10,000〜20,000",
     "color": "#2a7d75"
    },
    {
     "label": "20,000〜30,000",
     "color": "#1a5c55"
    },
    {
     "label": "30,000〜",
     "color": "#0f3b36"
    }
   ],
   "minZoom": 3,
   "maxZoom": 10,
   "note": "令和2年国勢調査の実績を250mメッシュにしたもの。⚠人が住んでいるマスだけが載っている（山や海は空白）。",
   "count": 1163495
  },
  {
   "key": "poptrend",
   "label": "2040年に人が残るか",
   "group": "土地",
   "kind": "raster",
   "color": "#26702b",
   "source": "国土数値情報 m250r6（国土交通省国土政策局推計・令和2年国勢調査基準）",
   "classes": [
    {
     "label": "半分以下になる（〜50%）",
     "color": "#aa0a0a"
    },
    {
     "label": "3〜5割減る（50〜70%）",
     "color": "#e03131"
    },
    {
     "label": "2〜3割減る（70〜80%）",
     "color": "#f06a53"
    },
    {
     "label": "1〜2割減る（80〜90%）",
     "color": "#f8a595"
    },
    {
     "label": "1割未満の減り（90〜100%）",
     "color": "#fddcd3"
    },
    {
     "label": "少し増える（100〜105%）",
     "color": "#6bbf74"
    },
    {
     "label": "増える（105%〜）",
     "color": "#1b6b2c"
    }
   ],
   "minZoom": 3,
   "maxZoom": 10,
   "note": "2020年の国勢調査を100として、2040年に何割残るかの推計（国土交通省）。赤が減る場所・緑が増える場所で、100%（変わらない）が境。濃いほど変化が大きい。⚠予言ではなく「今の移動がこのまま続いたら」という算数で、地方都市がこれから伸びる可能性は入っていない。当てるためではなく「このまま行くと不利になる場所」を外すために見る。2040年の人の85%は2020年にもう生まれている。全国では10.5%減るので、9割を保つ場所は平均より上。⚠一番薄い「半分以下」の4分の3は、もともと10人未満しか住んでいないマス。人数の多い場所の変化は人口密度に切り替えて確かめる。",
   "count": 1163495
  },
  {
   "key": "landprice",
   "label": "地価公示",
   "group": "土地",
   "kind": "value",
   "color": "#b45309",
   "source": "国土数値情報 L01（2025年）",
   "count": 25563,
   "scale": {
    "field": "price",
    "unit": "円/m²",
    "breaks": [
     30000,
     100000,
     300000,
     1000000
    ],
    "labels": [
     "〜3万",
     "3〜10万",
     "10〜30万",
     "30〜100万",
     "100万〜"
    ],
    "colors": [
     "#86b6ef",
     "#5598e7",
     "#2a78d6",
     "#1c5cab",
     "#0d366b"
    ],
    "counts": [
     5170,
     9269,
     7142,
     2946,
     1036
    ],
    "pct": [
     20.2,
     36.3,
     27.9,
     11.5,
     4.1
    ]
   }
  },
  {
   "key": "flood",
   "label": "洪水浸水想定区域",
   "group": "災害",
   "kind": "tiles",
   "color": "#ff9191",
   "source": "国交省各地方整備局等・都道府県の図を統合（重ねるハザードマップ）",
   "attribution": "<a href=\"https://disaportal.gsi.go.jp/\">ハザードマップポータルサイト</a>",
   "minZoom": 2,
   "maxZoom": 17,
   "urls": [
    "https://disaportaldata.gsi.go.jp/raster/01_flood_l2_shinsuishin_data/{z}/{x}/{y}.png"
   ],
   "facet": null,
   "classes": [
    {
     "label": "〜0.5m",
     "color": "#f7f5a9"
    },
    {
     "label": "0.5〜3m（1階が浸かる）",
     "color": "#ffd8c0"
    },
    {
     "label": "3〜5m（2階が浸かる）",
     "color": "#ffb7b7"
    },
    {
     "label": "5〜10m",
     "color": "#ff9191"
    },
    {
     "label": "10〜20m",
     "color": "#f285c9"
    },
    {
     "label": "20m〜",
     "color": "#dc7adc"
    }
   ],
   "note": "想定最大規模（千年に一度級）の雨で川があふれた場合。⚠国が管理する448河川は全部入っているが、都道府県が管理する川は公開の許諾が取れたぶんだけ＝載っていない川がある。"
  },
  {
   "key": "naisui",
   "label": "内水浸水想定区域",
   "group": "災害",
   "kind": "tiles",
   "color": "#ffb7b7",
   "source": "市町村（流域下水道等を含む）の図を統合（重ねるハザードマップ）",
   "attribution": "<a href=\"https://disaportal.gsi.go.jp/\">ハザードマップポータルサイト</a>",
   "minZoom": 2,
   "maxZoom": 17,
   "urls": [
    "https://disaportaldata.gsi.go.jp/raster/02_naisui_data/{z}/{x}/{y}.png"
   ],
   "facet": null,
   "classes": [
    {
     "label": "〜0.5m",
     "color": "#f7f5a9"
    },
    {
     "label": "0.5〜3m（1階が浸かる）",
     "color": "#ffd8c0"
    },
    {
     "label": "3〜5m（2階が浸かる）",
     "color": "#ffb7b7"
    },
    {
     "label": "5〜10m",
     "color": "#ff9191"
    },
    {
     "label": "10〜20m",
     "color": "#f285c9"
    },
    {
     "label": "20m〜",
     "color": "#dc7adc"
    }
   ],
   "note": "川ではなく下水があふれる方（都市型の浸水）。⚠公表が62市町村だけなので、ほとんどの場所で何も出ない。出ないのは「安全」ではなく「まだ図がない」。"
  },
  {
   "key": "hightide",
   "label": "高潮浸水想定区域",
   "group": "災害",
   "kind": "tiles",
   "color": "#f285c9",
   "source": "都道府県の図を統合（重ねるハザードマップ）",
   "attribution": "<a href=\"https://disaportal.gsi.go.jp/\">ハザードマップポータルサイト</a>",
   "minZoom": 2,
   "maxZoom": 17,
   "urls": [
    "https://disaportaldata.gsi.go.jp/raster/03_hightide_l2_shinsuishin_data/{z}/{x}/{y}.png"
   ],
   "facet": null,
   "classes": [
    {
     "label": "〜0.5m",
     "color": "#f7f5a9"
    },
    {
     "label": "0.5〜3m（1階が浸かる）",
     "color": "#ffd8c0"
    },
    {
     "label": "3〜5m（2階が浸かる）",
     "color": "#ffb7b7"
    },
    {
     "label": "5〜10m",
     "color": "#ff9191"
    },
    {
     "label": "10〜20m",
     "color": "#f285c9"
    },
    {
     "label": "20m〜",
     "color": "#dc7adc"
    }
   ],
   "note": "台風の気圧低下と吹き寄せで海面が持ち上がる方。⚠18都道府県（26沿岸）のみ公表。"
  },
  {
   "key": "tsunami",
   "label": "津波浸水想定",
   "group": "災害",
   "kind": "tiles",
   "color": "#dc7adc",
   "source": "都道府県の図を統合（重ねるハザードマップ）",
   "attribution": "<a href=\"https://disaportal.gsi.go.jp/\">ハザードマップポータルサイト</a>",
   "minZoom": 2,
   "maxZoom": 17,
   "urls": [
    "https://disaportaldata.gsi.go.jp/raster/04_tsunami_newlegend_data/{z}/{x}/{y}.png"
   ],
   "facet": null,
   "classes": [
    {
     "label": "〜0.5m",
     "color": "#f7f5a9"
    },
    {
     "label": "0.5〜3m（1階が浸かる）",
     "color": "#ffd8c0"
    },
    {
     "label": "3〜5m（2階が浸かる）",
     "color": "#ffb7b7"
    },
    {
     "label": "5〜10m",
     "color": "#ff9191"
    },
    {
     "label": "10〜20m",
     "color": "#f285c9"
    },
    {
     "label": "20m〜",
     "color": "#dc7adc"
    }
   ],
   "note": "最大クラスの津波が悪条件で来た場合。⚠40都道府県のみ公表。"
  },
  {
   "key": "dosha",
   "label": "土砂災害警戒区域",
   "group": "災害",
   "kind": "tiles",
   "color": "#fa2800",
   "source": "国土数値情報（令和7年度）を国土地理院が加工（重ねるハザードマップ）",
   "attribution": "<a href=\"https://disaportal.gsi.go.jp/\">ハザードマップポータルサイト</a>",
   "minZoom": 2,
   "maxZoom": 17,
   "urls": null,
   "facet": {
    "key": "type",
    "label": "種類",
    "values": [
     {
      "id": "all",
      "label": "全体",
      "urls": [
       "https://disaportaldata.gsi.go.jp/raster/05_dosekiryukeikaikuiki/{z}/{x}/{y}.png",
       "https://disaportaldata.gsi.go.jp/raster/05_kyukeishakeikaikuiki/{z}/{x}/{y}.png",
       "https://disaportaldata.gsi.go.jp/raster/05_jisuberikeikaikuiki/{z}/{x}/{y}.png"
      ]
     },
     {
      "id": "kyukeisha",
      "label": "急傾斜地の崩壊",
      "urls": [
       "https://disaportaldata.gsi.go.jp/raster/05_kyukeishakeikaikuiki/{z}/{x}/{y}.png"
      ]
     },
     {
      "id": "dosekiryu",
      "label": "土石流",
      "urls": [
       "https://disaportaldata.gsi.go.jp/raster/05_dosekiryukeikaikuiki/{z}/{x}/{y}.png"
      ]
     },
     {
      "id": "jisuberi",
      "label": "地すべり",
      "urls": [
       "https://disaportaldata.gsi.go.jp/raster/05_jisuberikeikaikuiki/{z}/{x}/{y}.png"
      ]
     }
    ]
   },
   "classes": [
    {
     "label": "警戒区域（イエローゾーン）",
     "color": "#fae600"
    },
    {
     "label": "特別警戒区域（レッドゾーン）",
     "color": "#fa2800"
    }
   ],
   "note": "崖崩れ・土石流・地すべりの恐れがあるとして指定された区域。浸水の4つと違い全国そろっている。⚠点線で囲まれた区域は「これから指定する予定」。⚠色は種類ごとに少しずつ違う（土石流だけ黄が濃い）。"
  }
 ],
 "places": {
  "year": 2020,
  "year40": 2040,
  "picked": [
   {
    "label": "宮城・仙台市太白区",
    "code": "04104",
    "center": [
     140.8635,
     38.2182
    ],
    "pop": 234759,
    "pop40": 228333,
    "ratio": 0.973
   },
   {
    "label": "茨城・つくば市",
    "code": "08220",
    "center": [
     140.0925,
     36.0758
    ],
    "pop": 241655,
    "pop40": 260557,
    "ratio": 1.078
   },
   {
    "label": "千葉・木更津市",
    "code": "12206",
    "center": [
     139.9415,
     35.3755
    ],
    "pop": 136168,
    "pop40": 136985,
    "ratio": 1.006
   },
   {
    "label": "東京・千代田区",
    "code": "13101",
    "center": [
     139.753,
     35.6924
    ],
    "pop": 66681,
    "pop40": 77961,
    "ratio": 1.169
   },
   {
    "label": "神奈川・藤沢市",
    "code": "14205",
    "center": [
     139.4656,
     35.3574
    ],
    "pop": 436906,
    "pop40": 441925,
    "ratio": 1.011
   },
   {
    "label": "愛知・名古屋市名東区",
    "code": "23115",
    "center": [
     137.0029,
     35.1693
    ],
    "pop": 164756,
    "pop40": 158638,
    "ratio": 0.963
   },
   {
    "label": "滋賀・草津市",
    "code": "25206",
    "center": [
     135.9518,
     35.012
    ],
    "pop": 143914,
    "pop40": 148791,
    "ratio": 1.034
   },
   {
    "label": "広島・東広島市",
    "code": "34212",
    "center": [
     132.7373,
     34.417
    ],
    "pop": 196600,
    "pop40": 189500,
    "ratio": 0.964
   },
   {
    "label": "福岡・福岡市中央区",
    "code": "40133",
    "center": [
     130.3861,
     33.5807
    ],
    "pop": 205501,
    "pop40": 219891,
    "ratio": 1.07
   },
   {
    "label": "熊本・熊本市",
    "code": "43101",
    "center": [
     130.7221,
     32.8002
    ],
    "pop": 738864,
    "pop40": 689390,
    "ratio": 0.933
   },
   {
    "label": "沖縄・沖縄市",
    "code": "47211",
    "center": [
     127.8134,
     26.3345
    ],
    "pop": 142753,
    "pop40": 143441,
    "ratio": 1.005
   }
  ]
 }
}