{
  "schema_version": "jp-election-municipality-proportional-swing-graph.v1",
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-proportional-swing-2025-2026",
  "source_release_version": "2026-05-03-v050",
  "selector": {
    "prefecture_code": "23",
    "prefecture_name": "愛知県",
    "prefecture_name_en": "Aichi",
    "party_id": "SAN",
    "party_label": "参政",
    "party_label_en": "Sanseito",
    "scope": "prefecture",
    "ranking_id": "",
    "ranking_label": "",
    "ranking_label_en": ""
  },
  "comparison": {
    "comparison_key": "20250720_hc_pr__20260208_hr_block",
    "baseline_election_set_key": "20250720_hc",
    "baseline_election_date": "2025-07-20",
    "baseline_vote_system": "pr",
    "target_election_set_key": "20260208_hr",
    "target_election_date": "2026-02-08",
    "target_vote_system": "block"
  },
  "metric": {
    "primary_metric_id": "votes_change_rate_pct",
    "primary_metric_label": "票数増減率",
    "secondary_metric_id": "votes_delta",
    "secondary_metric_label": "票数差"
  },
  "summary": {
    "point_grain": "municipality",
    "point_count": 70,
    "municipality_count": 70,
    "min_votes_change_rate_pct": -53.694581,
    "max_votes_change_rate_pct": -16.666667
  },
  "municipalities": [
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "235636",
      "municipality_name": "豊根村",
      "municipality_name_en": "Toyone-mura",
      "baseline_votes": 30.0,
      "target_votes": 25.0,
      "votes_delta": -5.0,
      "votes_change_rate_pct": -16.666667,
      "baseline_vote_share_pct_muni": 5.385996,
      "target_vote_share_pct_muni": 4.378284,
      "vote_share_delta_pct_pt": -1.007712
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232319",
      "municipality_name": "田原市",
      "municipality_name_en": "Tahara-shi",
      "baseline_votes": 4092.0,
      "target_votes": 2711.0,
      "votes_delta": -1381.0,
      "votes_change_rate_pct": -33.748778,
      "baseline_vote_share_pct_muni": 13.68745,
      "target_vote_share_pct_muni": 8.723774,
      "vote_share_delta_pct_pt": -4.963676
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232130",
      "municipality_name": "西尾市",
      "municipality_name_en": "Nishio-shi",
      "baseline_votes": 11966.891,
      "target_votes": 7888.0,
      "votes_delta": -4078.891,
      "votes_change_rate_pct": -34.084801,
      "baseline_vote_share_pct_muni": 14.934345,
      "target_vote_share_pct_muni": 9.301229,
      "vote_share_delta_pct_pt": -5.633116
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232068",
      "municipality_name": "春日井市",
      "municipality_name_en": "Kasugai-shi",
      "baseline_votes": 19153.506,
      "target_votes": 11957.0,
      "votes_delta": -7196.506,
      "votes_change_rate_pct": -37.572787,
      "baseline_vote_share_pct_muni": 13.084158,
      "target_vote_share_pct_muni": 8.349336,
      "vote_share_delta_pct_pt": -4.734822
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "235016",
      "municipality_name": "幸田町",
      "municipality_name_en": "Kota-cho",
      "baseline_votes": 3306.0,
      "target_votes": 2063.0,
      "votes_delta": -1243.0,
      "votes_change_rate_pct": -37.598306,
      "baseline_vote_share_pct_muni": 14.823118,
      "target_vote_share_pct_muni": 9.308727,
      "vote_share_delta_pct_pt": -5.514391
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232025",
      "municipality_name": "岡崎市",
      "municipality_name_en": "Okazaki-shi",
      "baseline_votes": 25932.491,
      "target_votes": 15903.0,
      "votes_delta": -10029.491,
      "votes_change_rate_pct": -38.675386,
      "baseline_vote_share_pct_muni": 13.763642,
      "target_vote_share_pct_muni": 8.401839,
      "vote_share_delta_pct_pt": -5.361803
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "233420",
      "municipality_name": "豊山町",
      "municipality_name_en": "Toyoyama-cho",
      "baseline_votes": 1083.0,
      "target_votes": 655.0,
      "votes_delta": -428.0,
      "votes_change_rate_pct": -39.519852,
      "baseline_vote_share_pct_muni": 15.324749,
      "target_vote_share_pct_muni": 9.461216,
      "vote_share_delta_pct_pt": -5.863533
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234419",
      "municipality_name": "阿久比町",
      "municipality_name_en": "Agui-cho",
      "baseline_votes": 1729.0,
      "target_votes": 1040.0,
      "votes_delta": -689.0,
      "votes_change_rate_pct": -39.849624,
      "baseline_vote_share_pct_muni": 12.116328,
      "target_vote_share_pct_muni": 7.337896,
      "vote_share_delta_pct_pt": -4.778432
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232041",
      "municipality_name": "瀬戸市",
      "municipality_name_en": "Seto-shi",
      "baseline_votes": 7961.0,
      "target_votes": 4765.0,
      "votes_delta": -3196.0,
      "votes_change_rate_pct": -40.14571,
      "baseline_vote_share_pct_muni": 13.162594,
      "target_vote_share_pct_muni": 7.892862,
      "vote_share_delta_pct_pt": -5.269732
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232157",
      "municipality_name": "犬山市",
      "municipality_name_en": "Inuyama-shi",
      "baseline_votes": 4349.0,
      "target_votes": 2589.0,
      "votes_delta": -1760.0,
      "votes_change_rate_pct": -40.469073,
      "baseline_vote_share_pct_muni": 12.14194,
      "target_vote_share_pct_muni": 7.26268,
      "vote_share_delta_pct_pt": -4.87926
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232289",
      "municipality_name": "岩倉市",
      "municipality_name_en": "Iwakura-shi",
      "baseline_votes": 2846.0,
      "target_votes": 1691.0,
      "votes_delta": -1155.0,
      "votes_change_rate_pct": -40.583275,
      "baseline_vote_share_pct_muni": 13.166173,
      "target_vote_share_pct_muni": 7.823995,
      "vote_share_delta_pct_pt": -5.342178
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232076",
      "municipality_name": "豊川市",
      "municipality_name_en": "Toyokawa-shi",
      "baseline_votes": 12564.0,
      "target_votes": 7458.0,
      "votes_delta": -5106.0,
      "votes_change_rate_pct": -40.639924,
      "baseline_vote_share_pct_muni": 14.074315,
      "target_vote_share_pct_muni": 8.229426,
      "vote_share_delta_pct_pt": -5.844889
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232173",
      "municipality_name": "江南市",
      "municipality_name_en": "Konan-shi",
      "baseline_votes": 5904.0,
      "target_votes": 3467.0,
      "votes_delta": -2437.0,
      "votes_change_rate_pct": -41.2771,
      "baseline_vote_share_pct_muni": 12.302563,
      "target_vote_share_pct_muni": 7.327796,
      "vote_share_delta_pct_pt": -4.974767
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234460",
      "municipality_name": "美浜町",
      "municipality_name_en": "Mihama-cho",
      "baseline_votes": 1218.0,
      "target_votes": 713.0,
      "votes_delta": -505.0,
      "votes_change_rate_pct": -41.461412,
      "baseline_vote_share_pct_muni": 11.608845,
      "target_vote_share_pct_muni": 6.748699,
      "vote_share_delta_pct_pt": -4.860146
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232149",
      "municipality_name": "蒲郡市",
      "municipality_name_en": "Gamagori-shi",
      "baseline_votes": 4951.147,
      "target_votes": 2893.0,
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      "votes_change_rate_pct": -41.569095,
      "baseline_vote_share_pct_muni": 13.465181,
      "target_vote_share_pct_muni": 7.683319,
      "vote_share_delta_pct_pt": -5.781862
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232203",
      "municipality_name": "稲沢市",
      "municipality_name_en": "Inazawa-shi",
      "baseline_votes": 7939.0,
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      "votes_change_rate_pct": -41.755889,
      "baseline_vote_share_pct_muni": 12.639908,
      "target_vote_share_pct_muni": 7.386817,
      "vote_share_delta_pct_pt": -5.253091
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232270",
      "municipality_name": "高浜市",
      "municipality_name_en": "Takahama-shi",
      "baseline_votes": 3213.0,
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      "baseline_vote_share_pct_muni": 14.173541,
      "target_vote_share_pct_muni": 8.502227,
      "vote_share_delta_pct_pt": -5.671314
    },
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234257",
      "municipality_name": "蟹江町",
      "municipality_name_en": "Kanie-cho",
      "baseline_votes": 2101.0,
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      "vote_share_delta_pct_pt": -5.411163
    },
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234478",
      "municipality_name": "武豊町",
      "municipality_name_en": "Taketoyo-cho",
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      "baseline_vote_share_pct_muni": 13.253656,
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      "vote_share_delta_pct_pt": -5.454379
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232190",
      "municipality_name": "小牧市",
      "municipality_name_en": "Komaki-shi",
      "baseline_votes": 8837.0,
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      "vote_share_delta_pct_pt": -5.85314
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232378",
      "municipality_name": "あま市",
      "municipality_name_en": "Ama-shi",
      "baseline_votes": 5561.494,
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      "votes_change_rate_pct": -42.317658,
      "baseline_vote_share_pct_muni": 14.002452,
      "target_vote_share_pct_muni": 8.343737,
      "vote_share_delta_pct_pt": -5.658715
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232254",
      "municipality_name": "知立市",
      "municipality_name_en": "Chiryu-shi",
      "baseline_votes": 4571.0,
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      "baseline_vote_share_pct_muni": 12.8884,
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      "vote_share_delta_pct_pt": -5.367947
    },
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232343",
      "municipality_name": "北名古屋市",
      "municipality_name_en": "Kitanagoya-shi",
      "baseline_votes": 5254.0,
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      "baseline_vote_share_pct_muni": 12.960039,
      "target_vote_share_pct_muni": 7.67449,
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    },
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "233625",
      "municipality_name": "扶桑町",
      "municipality_name_en": "Fuso-cho",
      "baseline_votes": 2187.0,
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      "target_vote_share_pct_muni": 7.294531,
      "vote_share_delta_pct_pt": -5.402868
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232092",
      "municipality_name": "碧南市",
      "municipality_name_en": "Hekinan-shi",
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      "vote_share_delta_pct_pt": -6.132008
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    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "233617",
      "municipality_name": "大口町",
      "municipality_name_en": "Oguchi-cho",
      "baseline_votes": 1448.0,
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      "target_vote_share_pct_muni": 7.140381,
      "vote_share_delta_pct_pt": -4.986922
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232122",
      "municipality_name": "安城市",
      "municipality_name_en": "Anjo-shi",
      "baseline_votes": 12771.991,
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      "votes_change_rate_pct": -43.219503,
      "baseline_vote_share_pct_muni": 13.280363,
      "target_vote_share_pct_muni": 7.615807,
      "vote_share_delta_pct_pt": -5.664556
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232050",
      "municipality_name": "半田市",
      "municipality_name_en": "Handa-shi",
      "baseline_votes": 6985.0,
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      "votes_change_rate_pct": -43.435934,
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      "target_vote_share_pct_muni": 7.440958,
      "vote_share_delta_pct_pt": -5.63002
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232351",
      "municipality_name": "弥富市",
      "municipality_name_en": "Yatomi-shi",
      "baseline_votes": 2658.0,
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      "target_vote_share_pct_muni": 7.516274,
      "vote_share_delta_pct_pt": -5.710239
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232017",
      "municipality_name": "豊橋市",
      "municipality_name_en": "Toyohashi-shi",
      "baseline_votes": 25109.569,
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      "votes_change_rate_pct": -43.937708,
      "baseline_vote_share_pct_muni": 13.540535,
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      "vote_share_delta_pct_pt": -5.340739
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232106",
      "municipality_name": "刈谷市",
      "municipality_name_en": "Kariya-shi",
      "baseline_votes": 10499.494,
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      "votes_delta": -4622.494,
      "votes_change_rate_pct": -44.025874,
      "baseline_vote_share_pct_muni": 13.158745,
      "target_vote_share_pct_muni": 7.517268,
      "vote_share_delta_pct_pt": -5.641477
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232114",
      "municipality_name": "豊田市",
      "municipality_name_en": "Toyota-shi",
      "baseline_votes": 26677.01,
      "target_votes": 14875.0,
      "votes_delta": -11802.01,
      "votes_change_rate_pct": -44.240378,
      "baseline_vote_share_pct_muni": 12.163066,
      "target_vote_share_pct_muni": 6.817859,
      "vote_share_delta_pct_pt": -5.345207
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234427",
      "municipality_name": "東浦町",
      "municipality_name_en": "Higashiura-cho",
      "baseline_votes": 3144.0,
      "target_votes": 1752.0,
      "votes_delta": -1392.0,
      "votes_change_rate_pct": -44.274809,
      "baseline_vote_share_pct_muni": 12.550397,
      "target_vote_share_pct_muni": 7.10088,
      "vote_share_delta_pct_pt": -5.449517
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232084",
      "municipality_name": "津島市",
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      "jis_code": "235610",
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      "municipality_name_en": "Shitara-cho",
      "baseline_votes": 203.0,
      "target_votes": 94.0,
      "votes_delta": -109.0,
      "votes_change_rate_pct": -53.694581,
      "baseline_vote_share_pct_muni": 8.52225,
      "target_vote_share_pct_muni": 3.844581,
      "vote_share_delta_pct_pt": -4.677669
    }
  ]
}
