{
  "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": "34",
    "prefecture_name": "広島県",
    "prefecture_name_en": "Hiroshima",
    "party_id": "ISH",
    "party_label": "維新",
    "party_label_en": "Japan Innovation Party (Ishin)",
    "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": 31,
    "municipality_count": 31,
    "min_votes_change_rate_pct": 31.818182,
    "max_votes_change_rate_pct": 178.082192
  },
  "municipalities": [
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "345458",
      "municipality_name": "神石高原町",
      "municipality_name_en": "Jinsekikogen-cho",
      "baseline_votes": 73.0,
      "target_votes": 203.0,
      "votes_delta": 130.0,
      "votes_change_rate_pct": 178.082192,
      "baseline_vote_share_pct_muni": 1.945111,
      "target_vote_share_pct_muni": 5.377483,
      "vote_share_delta_pct_pt": 3.432372
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342157",
      "municipality_name": "江田島市",
      "municipality_name_en": "Etajima-shi",
      "baseline_votes": 342.138,
      "target_votes": 728.0,
      "votes_delta": 385.862,
      "votes_change_rate_pct": 112.779639,
      "baseline_vote_share_pct_muni": 3.637831,
      "target_vote_share_pct_muni": 7.871121,
      "vote_share_delta_pct_pt": 4.23329
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342033",
      "municipality_name": "竹原市",
      "municipality_name_en": "Takehara-shi",
      "baseline_votes": 420.0,
      "target_votes": 849.0,
      "votes_delta": 429.0,
      "votes_change_rate_pct": 102.142857,
      "baseline_vote_share_pct_muni": 4.048583,
      "target_vote_share_pct_muni": 8.301555,
      "vote_share_delta_pct_pt": 4.252972
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "344621",
      "municipality_name": "世羅町",
      "municipality_name_en": "Sera-cho",
      "baseline_votes": 207.533,
      "target_votes": 405.0,
      "votes_delta": 197.467,
      "votes_change_rate_pct": 95.149687,
      "baseline_vote_share_pct_muni": 2.979228,
      "target_vote_share_pct_muni": 5.809783,
      "vote_share_delta_pct_pt": 2.830555
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "344311",
      "municipality_name": "大崎上島町",
      "municipality_name_en": "Osakikamijima-cho",
      "baseline_votes": 114.0,
      "target_votes": 222.0,
      "votes_delta": 108.0,
      "votes_change_rate_pct": 94.736842,
      "baseline_vote_share_pct_muni": 3.480916,
      "target_vote_share_pct_muni": 7.110826,
      "vote_share_delta_pct_pt": 3.62991
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342025",
      "municipality_name": "呉市",
      "municipality_name_en": "Kure-shi",
      "baseline_votes": 4249.316,
      "target_votes": 8058.0,
      "votes_delta": 3808.684,
      "votes_change_rate_pct": 89.630519,
      "baseline_vote_share_pct_muni": 4.675898,
      "target_vote_share_pct_muni": 9.346401,
      "vote_share_delta_pct_pt": 4.670503
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343684",
      "municipality_name": "安芸太田町",
      "municipality_name_en": "Akiota-cho",
      "baseline_votes": 70.0,
      "target_votes": 128.0,
      "votes_delta": 58.0,
      "votes_change_rate_pct": 82.857143,
      "baseline_vote_share_pct_muni": 2.379334,
      "target_vote_share_pct_muni": 4.521371,
      "vote_share_delta_pct_pt": 2.142037
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342149",
      "municipality_name": "安芸高田市",
      "municipality_name_en": "Akitakata-shi",
      "baseline_votes": 369.045,
      "target_votes": 670.0,
      "votes_delta": 300.955,
      "votes_change_rate_pct": 81.549676,
      "baseline_vote_share_pct_muni": 3.144555,
      "target_vote_share_pct_muni": 5.981609,
      "vote_share_delta_pct_pt": 2.837054
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343072",
      "municipality_name": "熊野町",
      "municipality_name_en": "Kumano-cho",
      "baseline_votes": 498.0,
      "target_votes": 867.0,
      "votes_delta": 369.0,
      "votes_change_rate_pct": 74.096386,
      "baseline_vote_share_pct_muni": 4.765094,
      "target_vote_share_pct_muni": 8.815455,
      "vote_share_delta_pct_pt": 4.050361
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342106",
      "municipality_name": "庄原市",
      "municipality_name_en": "Shobara-shi",
      "baseline_votes": 485.0,
      "target_votes": 841.0,
      "votes_delta": 356.0,
      "votes_change_rate_pct": 73.402062,
      "baseline_vote_share_pct_muni": 3.129436,
      "target_vote_share_pct_muni": 5.507892,
      "vote_share_delta_pct_pt": 2.378456
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342076",
      "municipality_name": "福山市",
      "municipality_name_en": "Fukuyama-shi",
      "baseline_votes": 8426.074,
      "target_votes": 14467.0,
      "votes_delta": 6040.926,
      "votes_change_rate_pct": 71.693246,
      "baseline_vote_share_pct_muni": 4.479953,
      "target_vote_share_pct_muni": 8.01909,
      "vote_share_delta_pct_pt": 3.539137
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342092",
      "municipality_name": "三次市",
      "municipality_name_en": "Miyoshi-shi",
      "baseline_votes": 734.0,
      "target_votes": 1232.0,
      "votes_delta": 498.0,
      "votes_change_rate_pct": 67.847411,
      "baseline_vote_share_pct_muni": 3.167479,
      "target_vote_share_pct_muni": 5.614803,
      "vote_share_delta_pct_pt": 2.447324
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343099",
      "municipality_name": "坂町",
      "municipality_name_en": "Saka-cho",
      "baseline_votes": 326.0,
      "target_votes": 541.0,
      "votes_delta": 215.0,
      "votes_change_rate_pct": 65.95092,
      "baseline_vote_share_pct_muni": 5.293067,
      "target_vote_share_pct_muni": 9.260527,
      "vote_share_delta_pct_pt": 3.96746
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342122",
      "municipality_name": "東広島市",
      "municipality_name_en": "Higashihiroshima-shi",
      "baseline_votes": 4454.115,
      "target_votes": 7382.0,
      "votes_delta": 2927.885,
      "votes_change_rate_pct": 65.734383,
      "baseline_vote_share_pct_muni": 5.43848,
      "target_vote_share_pct_muni": 9.635315,
      "vote_share_delta_pct_pt": 4.196835
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343692",
      "municipality_name": "北広島町",
      "municipality_name_en": "Kitahiroshima-cho",
      "baseline_votes": 285.038,
      "target_votes": 471.0,
      "votes_delta": 185.962,
      "votes_change_rate_pct": 65.241126,
      "baseline_vote_share_pct_muni": 3.515516,
      "target_vote_share_pct_muni": 5.886028,
      "vote_share_delta_pct_pt": 2.370512
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342084",
      "municipality_name": "府中市",
      "municipality_name_en": "Fuchu-shi",
      "baseline_votes": 671.0,
      "target_votes": 1102.0,
      "votes_delta": 431.0,
      "votes_change_rate_pct": 64.232489,
      "baseline_vote_share_pct_muni": 4.268448,
      "target_vote_share_pct_muni": 6.893101,
      "vote_share_delta_pct_pt": 2.624653
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342050",
      "municipality_name": "尾道市",
      "municipality_name_en": "Onomichi-shi",
      "baseline_votes": 2420.064,
      "target_votes": 3921.0,
      "votes_delta": 1500.936,
      "votes_change_rate_pct": 62.020509,
      "baseline_vote_share_pct_muni": 4.372214,
      "target_vote_share_pct_muni": 7.130128,
      "vote_share_delta_pct_pt": 2.757914
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342041",
      "municipality_name": "三原市",
      "municipality_name_en": "Mihara-shi",
      "baseline_votes": 1714.0,
      "target_votes": 2720.0,
      "votes_delta": 1006.0,
      "votes_change_rate_pct": 58.693116,
      "baseline_vote_share_pct_muni": 4.602084,
      "target_vote_share_pct_muni": 7.468424,
      "vote_share_delta_pct_pt": 2.86634
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341010",
      "municipality_name": "広島市中区",
      "municipality_name_en": "Naka-ku",
      "baseline_votes": 3175.058,
      "target_votes": 4915.0,
      "votes_delta": 1739.942,
      "votes_change_rate_pct": 54.800322,
      "baseline_vote_share_pct_muni": 5.242744,
      "target_vote_share_pct_muni": 9.309417,
      "vote_share_delta_pct_pt": 4.066673
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343048",
      "municipality_name": "海田町",
      "municipality_name_en": "Kaita-cho",
      "baseline_votes": 719.0,
      "target_votes": 1108.0,
      "votes_delta": 389.0,
      "votes_change_rate_pct": 54.102921,
      "baseline_vote_share_pct_muni": 5.357675,
      "target_vote_share_pct_muni": 9.145687,
      "vote_share_delta_pct_pt": 3.788012
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342130",
      "municipality_name": "廿日市市",
      "municipality_name_en": "Hatsukaichi-shi",
      "baseline_votes": 2628.0,
      "target_votes": 4029.0,
      "votes_delta": 1401.0,
      "votes_change_rate_pct": 53.310502,
      "baseline_vote_share_pct_muni": 4.966174,
      "target_vote_share_pct_muni": 8.193354,
      "vote_share_delta_pct_pt": 3.22718
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341070",
      "municipality_name": "安芸区",
      "municipality_name_en": "Aki-ku",
      "baseline_votes": 1591.047,
      "target_votes": 2410.0,
      "votes_delta": 818.953,
      "votes_change_rate_pct": 51.472584,
      "baseline_vote_share_pct_muni": 5.025893,
      "target_vote_share_pct_muni": 8.367765,
      "vote_share_delta_pct_pt": 3.341872
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341029",
      "municipality_name": "東区",
      "municipality_name_en": "Higashi-ku",
      "baseline_votes": 2578.0,
      "target_votes": 3871.0,
      "votes_delta": 1293.0,
      "votes_change_rate_pct": 50.155159,
      "baseline_vote_share_pct_muni": 5.006797,
      "target_vote_share_pct_muni": 8.522302,
      "vote_share_delta_pct_pt": 3.515505
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343021",
      "municipality_name": "府中町",
      "municipality_name_en": "Fuchu-cho",
      "baseline_votes": 1402.0,
      "target_votes": 2101.0,
      "votes_delta": 699.0,
      "votes_change_rate_pct": 49.857347,
      "baseline_vote_share_pct_muni": 5.715917,
      "target_vote_share_pct_muni": 9.679797,
      "vote_share_delta_pct_pt": 3.96388
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341037",
      "municipality_name": "南区",
      "municipality_name_en": "Minami-ku",
      "baseline_votes": 3489.081,
      "target_votes": 5188.0,
      "votes_delta": 1698.919,
      "votes_change_rate_pct": 48.692449,
      "baseline_vote_share_pct_muni": 5.516159,
      "target_vote_share_pct_muni": 9.218686,
      "vote_share_delta_pct_pt": 3.702527
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341002",
      "municipality_name": "広島市",
      "municipality_name_en": "Hiroshima-shi",
      "baseline_votes": 26754.186,
      "target_votes": 39148.0,
      "votes_delta": 12393.814,
      "votes_change_rate_pct": 46.324766,
      "baseline_vote_share_pct_muni": 5.208804,
      "target_vote_share_pct_muni": 8.615222,
      "vote_share_delta_pct_pt": 3.406418
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341053",
      "municipality_name": "安佐南区",
      "municipality_name_en": "Asaminami-ku",
      "baseline_votes": 5575.0,
      "target_votes": 8017.0,
      "votes_delta": 2442.0,
      "votes_change_rate_pct": 43.802691,
      "baseline_vote_share_pct_muni": 5.302807,
      "target_vote_share_pct_muni": 8.623119,
      "vote_share_delta_pct_pt": 3.320312
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341088",
      "municipality_name": "佐伯区",
      "municipality_name_en": "Saeki-ku",
      "baseline_votes": 3239.0,
      "target_votes": 4634.0,
      "votes_delta": 1395.0,
      "votes_change_rate_pct": 43.068848,
      "baseline_vote_share_pct_muni": 5.358413,
      "target_vote_share_pct_muni": 8.672705,
      "vote_share_delta_pct_pt": 3.314292
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341045",
      "municipality_name": "西区",
      "municipality_name_en": "Nishi-ku",
      "baseline_votes": 4510.0,
      "target_votes": 6444.0,
      "votes_delta": 1934.0,
      "votes_change_rate_pct": 42.882483,
      "baseline_vote_share_pct_muni": 5.484083,
      "target_vote_share_pct_muni": 8.888276,
      "vote_share_delta_pct_pt": 3.404193
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341061",
      "municipality_name": "安佐北区",
      "municipality_name_en": "Asakita-ku",
      "baseline_votes": 2597.0,
      "target_votes": 3669.0,
      "votes_delta": 1072.0,
      "votes_change_rate_pct": 41.278398,
      "baseline_vote_share_pct_muni": 4.412464,
      "target_vote_share_pct_muni": 7.027928,
      "vote_share_delta_pct_pt": 2.615464
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342114",
      "municipality_name": "大竹市",
      "municipality_name_en": "Otake-shi",
      "baseline_votes": 550.0,
      "target_votes": 725.0,
      "votes_delta": 175.0,
      "votes_change_rate_pct": 31.818182,
      "baseline_vote_share_pct_muni": 4.57723,
      "target_vote_share_pct_muni": 6.578947,
      "vote_share_delta_pct_pt": 2.001717
    }
  ]
}
