{
  "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": "TMI",
    "party_label": "みらい",
    "party_label_en": "Team Mirai",
    "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": 97.915657,
    "max_votes_change_rate_pct": 346.666667
  },
  "municipalities": [
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "235628",
      "municipality_name": "東栄町",
      "municipality_name_en": "Toei-cho",
      "baseline_votes": 15.0,
      "target_votes": 67.0,
      "votes_delta": 52.0,
      "votes_change_rate_pct": 346.666667,
      "baseline_vote_share_pct_muni": 0.952381,
      "target_vote_share_pct_muni": 4.135802,
      "vote_share_delta_pct_pt": 3.183421
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234451",
      "municipality_name": "南知多町",
      "municipality_name_en": "Minamichita-cho",
      "baseline_votes": 98.0,
      "target_votes": 361.0,
      "votes_delta": 263.0,
      "votes_change_rate_pct": 268.367347,
      "baseline_vote_share_pct_muni": 1.369098,
      "target_vote_share_pct_muni": 4.543738,
      "vote_share_delta_pct_pt": 3.17464
    },
    {
      "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": 279.0,
      "target_votes": 1000.0,
      "votes_delta": 721.0,
      "votes_change_rate_pct": 258.422939,
      "baseline_vote_share_pct_muni": 1.955151,
      "target_vote_share_pct_muni": 7.055669,
      "vote_share_delta_pct_pt": 5.100518
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232327",
      "municipality_name": "愛西市",
      "municipality_name_en": "Aisai-shi",
      "baseline_votes": 498.021,
      "target_votes": 1748.0,
      "votes_delta": 1249.979,
      "votes_change_rate_pct": 250.989215,
      "baseline_vote_share_pct_muni": 1.763343,
      "target_vote_share_pct_muni": 6.084021,
      "vote_share_delta_pct_pt": 4.320678
    },
    {
      "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": 189.0,
      "target_votes": 656.0,
      "votes_delta": 467.0,
      "votes_change_rate_pct": 247.089947,
      "baseline_vote_share_pct_muni": 1.801372,
      "target_vote_share_pct_muni": 6.209181,
      "vote_share_delta_pct_pt": 4.407809
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232211",
      "municipality_name": "新城市",
      "municipality_name_en": "Shinshiro-shi",
      "baseline_votes": 335.0,
      "target_votes": 1160.0,
      "votes_delta": 825.0,
      "votes_change_rate_pct": 246.268657,
      "baseline_vote_share_pct_muni": 1.486313,
      "target_vote_share_pct_muni": 5.016867,
      "vote_share_delta_pct_pt": 3.530554
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232084",
      "municipality_name": "津島市",
      "municipality_name_en": "Tsushima-shi",
      "baseline_votes": 463.0,
      "target_votes": 1565.0,
      "votes_delta": 1102.0,
      "votes_change_rate_pct": 238.012959,
      "baseline_vote_share_pct_muni": 1.741911,
      "target_vote_share_pct_muni": 5.911014,
      "vote_share_delta_pct_pt": 4.169103
    },
    {
      "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": 255.0,
      "target_votes": 833.0,
      "votes_delta": 578.0,
      "votes_change_rate_pct": 226.666667,
      "baseline_vote_share_pct_muni": 2.135678,
      "target_vote_share_pct_muni": 7.218371,
      "vote_share_delta_pct_pt": 5.082693
    },
    {
      "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": 410.015,
      "target_votes": 1289.0,
      "votes_delta": 878.985,
      "votes_change_rate_pct": 214.378742,
      "baseline_vote_share_pct_muni": 2.040282,
      "target_vote_share_pct_muni": 6.454682,
      "vote_share_delta_pct_pt": 4.4144
    },
    {
      "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": 534.0,
      "target_votes": 1676.0,
      "votes_delta": 1142.0,
      "votes_change_rate_pct": 213.857678,
      "baseline_vote_share_pct_muni": 1.786192,
      "target_vote_share_pct_muni": 5.39323,
      "vote_share_delta_pct_pt": 3.607038
    },
    {
      "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": 1243.0,
      "target_votes": 3831.0,
      "votes_delta": 2588.0,
      "votes_change_rate_pct": 208.205953,
      "baseline_vote_share_pct_muni": 2.326017,
      "target_vote_share_pct_muni": 7.214961,
      "vote_share_delta_pct_pt": 4.888944
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "231118",
      "municipality_name": "港 区",
      "municipality_name_en": "Minato-ku",
      "baseline_votes": 906.0,
      "target_votes": 2787.0,
      "votes_delta": 1881.0,
      "votes_change_rate_pct": 207.615894,
      "baseline_vote_share_pct_muni": 1.682451,
      "target_vote_share_pct_muni": 5.443678,
      "vote_share_delta_pct_pt": 3.761227
    },
    {
      "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",
      "baseline_votes": 438.0,
      "target_votes": 1346.0,
      "votes_delta": 908.0,
      "votes_change_rate_pct": 207.305936,
      "baseline_vote_share_pct_muni": 2.12797,
      "target_vote_share_pct_muni": 6.661058,
      "vote_share_delta_pct_pt": 4.533088
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232033",
      "municipality_name": "一宮市",
      "municipality_name_en": "Ichinomiya-shi",
      "baseline_votes": 4094.056,
      "target_votes": 12566.0,
      "votes_delta": 8471.944,
      "votes_change_rate_pct": 206.932783,
      "baseline_vote_share_pct_muni": 2.366014,
      "target_vote_share_pct_muni": 7.352795,
      "vote_share_delta_pct_pt": 4.986781
    },
    {
      "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": 1417.0,
      "target_votes": 4338.0,
      "votes_delta": 2921.0,
      "votes_change_rate_pct": 206.139732,
      "baseline_vote_share_pct_muni": 2.256046,
      "target_vote_share_pct_muni": 6.929934,
      "vote_share_delta_pct_pt": 4.673888
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232220",
      "municipality_name": "東海市",
      "municipality_name_en": "Tokai-shi",
      "baseline_votes": 1186.0,
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      "votes_change_rate_pct": 204.468803,
      "baseline_vote_share_pct_muni": 2.181631,
      "target_vote_share_pct_muni": 6.822476,
      "vote_share_delta_pct_pt": 4.640845
    },
    {
      "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": 789.944,
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      "votes_change_rate_pct": 203.692414,
      "baseline_vote_share_pct_muni": 1.988882,
      "target_vote_share_pct_muni": 6.239596,
      "vote_share_delta_pct_pt": 4.250714
    },
    {
      "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": 793.937,
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      "baseline_vote_share_pct_muni": 2.159198,
      "target_vote_share_pct_muni": 6.395241,
      "vote_share_delta_pct_pt": 4.236043
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232246",
      "municipality_name": "知多市",
      "municipality_name_en": "Chita-shi",
      "baseline_votes": 905.0,
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      "votes_delta": 1838.0,
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      "baseline_vote_share_pct_muni": 2.176894,
      "target_vote_share_pct_muni": 6.718922,
      "vote_share_delta_pct_pt": 4.542028
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      "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": 7.0,
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      "votes_delta": 14.0,
      "votes_change_rate_pct": 200.0,
      "baseline_vote_share_pct_muni": 1.256732,
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      "vote_share_delta_pct_pt": 2.421026
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      "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",
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      "baseline_vote_share_pct_muni": 2.140566,
      "target_vote_share_pct_muni": 6.307241,
      "vote_share_delta_pct_pt": 4.166675
    },
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      "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",
      "baseline_votes": 657.0,
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      "baseline_vote_share_pct_muni": 1.989643,
      "target_vote_share_pct_muni": 5.816482,
      "vote_share_delta_pct_pt": 3.826839
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    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232360",
      "municipality_name": "みよし市",
      "municipality_name_en": "Miyoshi-shi",
      "baseline_votes": 778.0,
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      "votes_delta": 1531.0,
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      "baseline_vote_share_pct_muni": 2.421941,
      "target_vote_share_pct_muni": 7.295419,
      "vote_share_delta_pct_pt": 4.873478
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    {
      "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": 818.0,
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      "baseline_vote_share_pct_muni": 2.283768,
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      "vote_share_delta_pct_pt": 4.465559
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      "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",
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      "votes_change_rate_pct": 194.067797,
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      "target_vote_share_pct_muni": 7.031978,
      "vote_share_delta_pct_pt": 4.676783
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "234249",
      "municipality_name": "大治町",
      "municipality_name_en": "Oharu-cho",
      "baseline_votes": 270.0,
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      "votes_delta": 517.0,
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      "baseline_vote_share_pct_muni": 1.946928,
      "target_vote_share_pct_muni": 6.135017,
      "vote_share_delta_pct_pt": 4.188089
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      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232165",
      "municipality_name": "常滑市",
      "municipality_name_en": "Tokoname-shi",
      "baseline_votes": 625.948,
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      "votes_change_rate_pct": 189.960188,
      "baseline_vote_share_pct_muni": 2.302634,
      "target_vote_share_pct_muni": 6.871356,
      "vote_share_delta_pct_pt": 4.568722
    },
    {
      "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": 4730.937,
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      "votes_delta": 8928.063,
      "votes_change_rate_pct": 188.71659,
      "baseline_vote_share_pct_muni": 2.157015,
      "target_vote_share_pct_muni": 6.260513,
      "vote_share_delta_pct_pt": 4.103498
    },
    {
      "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": 415.0,
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      "votes_delta": 782.0,
      "votes_change_rate_pct": 188.433735,
      "baseline_vote_share_pct_muni": 2.52556,
      "target_vote_share_pct_muni": 7.253666,
      "vote_share_delta_pct_pt": 4.728106
    },
    {
      "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": 138.0,
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      "votes_delta": 260.0,
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      "baseline_vote_share_pct_muni": 1.952738,
      "target_vote_share_pct_muni": 5.748953,
      "vote_share_delta_pct_pt": 3.796215
    },
    {
      "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": 1466.0,
      "target_votes": 4220.0,
      "votes_delta": 2754.0,
      "votes_change_rate_pct": 187.858117,
      "baseline_vote_share_pct_muni": 2.239262,
      "target_vote_share_pct_muni": 6.322192,
      "vote_share_delta_pct_pt": 4.08293
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232297",
      "municipality_name": "豊明市",
      "municipality_name_en": "Toyoake-shi",
      "baseline_votes": 819.0,
      "target_votes": 2354.0,
      "votes_delta": 1535.0,
      "votes_change_rate_pct": 187.423687,
      "baseline_vote_share_pct_muni": 2.478889,
      "target_vote_share_pct_muni": 7.167651,
      "vote_share_delta_pct_pt": 4.688762
    },
    {
      "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": 1647.046,
      "target_votes": 4700.0,
      "votes_delta": 3052.954,
      "votes_change_rate_pct": 185.359365,
      "baseline_vote_share_pct_muni": 2.055467,
      "target_vote_share_pct_muni": 5.542061,
      "vote_share_delta_pct_pt": 3.486594
    },
    {
      "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": 1177.0,
      "target_votes": 3353.0,
      "votes_delta": 2176.0,
      "votes_change_rate_pct": 184.876805,
      "baseline_vote_share_pct_muni": 2.452594,
      "target_vote_share_pct_muni": 7.086847,
      "vote_share_delta_pct_pt": 4.634253
    },
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}
