{
  "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": "JHP",
    "party_label": "保守",
    "party_label_en": "Japan Conservative Party",
    "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": -75.693101,
    "max_votes_change_rate_pct": -45.833333
  },
  "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": 24.0,
      "target_votes": 13.0,
      "votes_delta": -11.0,
      "votes_change_rate_pct": -45.833333,
      "baseline_vote_share_pct_muni": 4.308797,
      "target_vote_share_pct_muni": 2.276708,
      "vote_share_delta_pct_pt": -2.032089
    },
    {
      "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": 384.0,
      "target_votes": 200.0,
      "votes_delta": -184.0,
      "votes_change_rate_pct": -47.916667,
      "baseline_vote_share_pct_muni": 5.364627,
      "target_vote_share_pct_muni": 2.517306,
      "vote_share_delta_pct_pt": -2.847321
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "235610",
      "municipality_name": "設楽町",
      "municipality_name_en": "Shitara-cho",
      "baseline_votes": 82.0,
      "target_votes": 42.0,
      "votes_delta": -40.0,
      "votes_change_rate_pct": -48.780488,
      "baseline_vote_share_pct_muni": 3.442485,
      "target_vote_share_pct_muni": 1.717791,
      "vote_share_delta_pct_pt": -1.724694
    },
    {
      "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": 3810.0,
      "target_votes": 1951.0,
      "votes_delta": -1859.0,
      "votes_change_rate_pct": -48.792651,
      "baseline_vote_share_pct_muni": 7.129624,
      "target_vote_share_pct_muni": 3.674338,
      "vote_share_delta_pct_pt": -3.455286
    },
    {
      "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": 830.0,
      "target_votes": 422.0,
      "votes_delta": -408.0,
      "votes_change_rate_pct": -49.156627,
      "baseline_vote_share_pct_muni": 5.816398,
      "target_vote_share_pct_muni": 2.977492,
      "vote_share_delta_pct_pt": -2.838906
    },
    {
      "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": 692.0,
      "target_votes": 338.0,
      "votes_delta": -354.0,
      "votes_change_rate_pct": -51.156069,
      "baseline_vote_share_pct_muni": 6.595501,
      "target_vote_share_pct_muni": 3.199243,
      "vote_share_delta_pct_pt": -3.396258
    },
    {
      "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": 54.0,
      "target_votes": 25.0,
      "votes_delta": -29.0,
      "votes_change_rate_pct": -53.703704,
      "baseline_vote_share_pct_muni": 3.428571,
      "target_vote_share_pct_muni": 1.54321,
      "vote_share_delta_pct_pt": -1.885361
    },
    {
      "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": 1614.0,
      "target_votes": 741.0,
      "votes_delta": -873.0,
      "votes_change_rate_pct": -54.089219,
      "baseline_vote_share_pct_muni": 6.442857,
      "target_vote_share_pct_muni": 3.003283,
      "vote_share_delta_pct_pt": -3.439574
    },
    {
      "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": 3757.0,
      "target_votes": 1719.0,
      "votes_delta": -2038.0,
      "votes_change_rate_pct": -54.245409,
      "baseline_vote_share_pct_muni": 6.91095,
      "target_vote_share_pct_muni": 3.247808,
      "vote_share_delta_pct_pt": -3.663142
    },
    {
      "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": 1081.0,
      "target_votes": 490.0,
      "votes_delta": -591.0,
      "votes_change_rate_pct": -54.6716,
      "baseline_vote_share_pct_muni": 4.796131,
      "target_vote_share_pct_muni": 2.119194,
      "vote_share_delta_pct_pt": -2.676937
    },
    {
      "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": 1901.0,
      "target_votes": 860.0,
      "votes_delta": -1041.0,
      "votes_change_rate_pct": -54.760652,
      "baseline_vote_share_pct_muni": 6.993084,
      "target_vote_share_pct_muni": 3.255849,
      "vote_share_delta_pct_pt": -3.737235
    },
    {
      "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": 1508.0,
      "target_votes": 679.0,
      "votes_delta": -829.0,
      "votes_change_rate_pct": -54.973475,
      "baseline_vote_share_pct_muni": 7.326434,
      "target_vote_share_pct_muni": 3.360222,
      "vote_share_delta_pct_pt": -3.966212
    },
    {
      "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": 2662.0,
      "target_votes": 1186.0,
      "votes_delta": -1476.0,
      "votes_change_rate_pct": -55.447032,
      "baseline_vote_share_pct_muni": 6.403194,
      "target_vote_share_pct_muni": 2.905083,
      "vote_share_delta_pct_pt": -3.498111
    },
    {
      "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": 2382.0,
      "target_votes": 990.0,
      "votes_delta": -1392.0,
      "votes_change_rate_pct": -58.438287,
      "baseline_vote_share_pct_muni": 6.478107,
      "target_vote_share_pct_muni": 2.629273,
      "vote_share_delta_pct_pt": -3.848834
    },
    {
      "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": 6021.0,
      "target_votes": 2416.0,
      "votes_delta": -3605.0,
      "votes_change_rate_pct": -59.873775,
      "baseline_vote_share_pct_muni": 6.744783,
      "target_vote_share_pct_muni": 2.665902,
      "vote_share_delta_pct_pt": -4.078881
    },
    {
      "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": 1511.0,
      "target_votes": 597.0,
      "votes_delta": -914.0,
      "votes_change_rate_pct": -60.489742,
      "baseline_vote_share_pct_muni": 6.66549,
      "target_vote_share_pct_muni": 2.712896,
      "vote_share_delta_pct_pt": -3.952594
    },
    {
      "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": 1249.0,
      "target_votes": 493.0,
      "votes_delta": -756.0,
      "votes_change_rate_pct": -60.528423,
      "baseline_vote_share_pct_muni": 7.601022,
      "target_vote_share_pct_muni": 2.987517,
      "vote_share_delta_pct_pt": -4.613505
    },
    {
      "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": 1363.0,
      "target_votes": 534.0,
      "votes_delta": -829.0,
      "votes_change_rate_pct": -60.821717,
      "baseline_vote_share_pct_muni": 6.111285,
      "target_vote_share_pct_muni": 2.40953,
      "vote_share_delta_pct_pt": -3.701755
    },
    {
      "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": 6390.0,
      "target_votes": 2463.0,
      "votes_delta": -3927.0,
      "votes_change_rate_pct": -61.455399,
      "baseline_vote_share_pct_muni": 6.644346,
      "target_vote_share_pct_muni": 2.58656,
      "vote_share_delta_pct_pt": -4.057786
    },
    {
      "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": 1974.0,
      "target_votes": 756.0,
      "votes_delta": -1218.0,
      "votes_change_rate_pct": -61.702128,
      "baseline_vote_share_pct_muni": 6.14513,
      "target_vote_share_pct_muni": 2.388626,
      "vote_share_delta_pct_pt": -3.756504
    },
    {
      "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": 2473.0,
      "target_votes": 935.0,
      "votes_delta": -1538.0,
      "votes_change_rate_pct": -62.19167,
      "baseline_vote_share_pct_muni": 6.972875,
      "target_vote_share_pct_muni": 2.674638,
      "vote_share_delta_pct_pt": -4.298237
    },
    {
      "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": 5153.0,
      "target_votes": 1933.0,
      "votes_delta": -3220.0,
      "votes_change_rate_pct": -62.487871,
      "baseline_vote_share_pct_muni": 6.4308,
      "target_vote_share_pct_muni": 2.27932,
      "vote_share_delta_pct_pt": -4.15148
    },
    {
      "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": 1313.0,
      "target_votes": 492.0,
      "votes_delta": -821.0,
      "votes_change_rate_pct": -62.528561,
      "baseline_vote_share_pct_muni": 6.533639,
      "target_vote_share_pct_muni": 2.463696,
      "vote_share_delta_pct_pt": -4.069943
    },
    {
      "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": 5399.0,
      "target_votes": 2017.0,
      "votes_delta": -3382.0,
      "votes_change_rate_pct": -62.64123,
      "baseline_vote_share_pct_muni": 6.766427,
      "target_vote_share_pct_muni": 2.579944,
      "vote_share_delta_pct_pt": -4.186483
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232238",
      "municipality_name": "大府市",
      "municipality_name_en": "Obu-shi",
      "baseline_votes": 3195.0,
      "target_votes": 1177.0,
      "votes_delta": -2018.0,
      "votes_change_rate_pct": -63.161189,
      "baseline_vote_share_pct_muni": 6.808157,
      "target_vote_share_pct_muni": 2.534671,
      "vote_share_delta_pct_pt": -4.273486
    },
    {
      "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": 12517.0,
      "target_votes": 4601.0,
      "votes_delta": -7916.0,
      "votes_change_rate_pct": -63.241991,
      "baseline_vote_share_pct_muni": 5.706978,
      "target_vote_share_pct_muni": 2.108838,
      "vote_share_delta_pct_pt": -3.59814
    },
    {
      "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": 2261.0,
      "target_votes": 821.0,
      "votes_delta": -1440.0,
      "votes_change_rate_pct": -63.688633,
      "baseline_vote_share_pct_muni": 6.847158,
      "target_vote_share_pct_muni": 2.445126,
      "vote_share_delta_pct_pt": -4.402032
    },
    {
      "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": 2178.0,
      "target_votes": 790.0,
      "votes_delta": -1388.0,
      "votes_change_rate_pct": -63.728191,
      "baseline_vote_share_pct_muni": 6.080742,
      "target_vote_share_pct_muni": 2.216113,
      "vote_share_delta_pct_pt": -3.864629
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "233021",
      "municipality_name": "東郷町",
      "municipality_name_en": "Togo-cho",
      "baseline_votes": 1444.0,
      "target_votes": 523.0,
      "votes_delta": -921.0,
      "votes_change_rate_pct": -63.781163,
      "baseline_vote_share_pct_muni": 6.547565,
      "target_vote_share_pct_muni": 2.382254,
      "vote_share_delta_pct_pt": -4.165311
    },
    {
      "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": 12674.0,
      "target_votes": 4586.0,
      "votes_delta": -8088.0,
      "votes_change_rate_pct": -63.815686,
      "baseline_vote_share_pct_muni": 6.726712,
      "target_vote_share_pct_muni": 2.422866,
      "vote_share_delta_pct_pt": -4.303846
    },
    {
      "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": 1586.0,
      "target_votes": 570.0,
      "votes_delta": -1016.0,
      "votes_change_rate_pct": -64.06053,
      "baseline_vote_share_pct_muni": 7.337158,
      "target_vote_share_pct_muni": 2.637302,
      "vote_share_delta_pct_pt": -4.699856
    },
    {
      "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": 12919.0,
      "target_votes": 4628.0,
      "votes_delta": -8291.0,
      "votes_change_rate_pct": -64.176794,
      "baseline_vote_share_pct_muni": 6.966674,
      "target_vote_share_pct_muni": 2.695791,
      "vote_share_delta_pct_pt": -4.270883
    },
    {
      "prefecture_code": "23",
      "prefecture_name": "愛知県",
      "prefecture_name_en": "Aichi",
      "jis_code": "232386",
      "municipality_name": "長久手市",
      "municipality_name_en": "Nagakute-shi",
      "baseline_votes": 2344.0,
      "target_votes": 836.0,
      "votes_delta": -1508.0,
      "votes_change_rate_pct": -64.334471,
      "baseline_vote_share_pct_muni": 7.447654,
      "target_vote_share_pct_muni": 2.719318,
      "vote_share_delta_pct_pt": -4.728336
    },
    {
      "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": 2184.0,
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      "target_votes": 1885.0,
      "votes_delta": -5870.0,
      "votes_change_rate_pct": -75.693101,
      "baseline_vote_share_pct_muni": 11.187248,
      "target_vote_share_pct_muni": 2.717156,
      "vote_share_delta_pct_pt": -8.470092
    }
  ]
}
