{
  "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": "30",
    "prefecture_name": "和歌山県",
    "prefecture_name_en": "Wakayama",
    "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": 30,
    "municipality_count": 30,
    "min_votes_change_rate_pct": -60.263286,
    "max_votes_change_rate_pct": -11.111111
  },
  "municipalities": [
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304271",
      "municipality_name": "北山村",
      "municipality_name_en": "Kitayama-mura",
      "baseline_votes": 18.0,
      "target_votes": 16.0,
      "votes_delta": -2.0,
      "votes_change_rate_pct": -11.111111,
      "baseline_vote_share_pct_muni": 7.142857,
      "target_vote_share_pct_muni": 6.374502,
      "vote_share_delta_pct_pt": -0.768355
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304220",
      "municipality_name": "太地町",
      "municipality_name_en": "Taiji-cho",
      "baseline_votes": 159.0,
      "target_votes": 125.0,
      "votes_delta": -34.0,
      "votes_change_rate_pct": -21.383648,
      "baseline_vote_share_pct_muni": 9.206717,
      "target_vote_share_pct_muni": 7.946599,
      "vote_share_delta_pct_pt": -1.260118
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303046",
      "municipality_name": "紀美野町",
      "municipality_name_en": "Kimino-cho",
      "baseline_votes": 491.0,
      "target_votes": 272.0,
      "votes_delta": -219.0,
      "votes_change_rate_pct": -44.602851,
      "baseline_vote_share_pct_muni": 11.269222,
      "target_vote_share_pct_muni": 6.621227,
      "vote_share_delta_pct_pt": -4.647995
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303623",
      "municipality_name": "広川町",
      "municipality_name_en": "Hirogawa-cho",
      "baseline_votes": 487.529,
      "target_votes": 266.0,
      "votes_delta": -221.529,
      "votes_change_rate_pct": -45.439143,
      "baseline_vote_share_pct_muni": 13.233686,
      "target_vote_share_pct_muni": 7.764156,
      "vote_share_delta_pct_pt": -5.46953
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304069",
      "municipality_name": "すさみ町",
      "municipality_name_en": "Susami-cho",
      "baseline_votes": 247.5,
      "target_votes": 135.0,
      "votes_delta": -112.5,
      "votes_change_rate_pct": -45.454545,
      "baseline_vote_share_pct_muni": 11.893321,
      "target_vote_share_pct_muni": 6.591797,
      "vote_share_delta_pct_pt": -5.301524
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303909",
      "municipality_name": "印南町",
      "municipality_name_en": "Inami-cho",
      "baseline_votes": 591.533,
      "target_votes": 309.0,
      "votes_delta": -282.533,
      "votes_change_rate_pct": -47.762847,
      "baseline_vote_share_pct_muni": 12.856618,
      "target_vote_share_pct_muni": 7.390576,
      "vote_share_delta_pct_pt": -5.466042
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303666",
      "municipality_name": "有田川町",
      "municipality_name_en": "Aridagawa-cho",
      "baseline_votes": 1981.604,
      "target_votes": 1034.0,
      "votes_delta": -947.604,
      "votes_change_rate_pct": -47.820049,
      "baseline_vote_share_pct_muni": 15.2232,
      "target_vote_share_pct_muni": 7.876895,
      "vote_share_delta_pct_pt": -7.346305
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303437",
      "municipality_name": "九度山町",
      "municipality_name_en": "Kudoyama-cho",
      "baseline_votes": 198.0,
      "target_votes": 102.0,
      "votes_delta": -96.0,
      "votes_change_rate_pct": -48.484848,
      "baseline_vote_share_pct_muni": 9.392789,
      "target_vote_share_pct_muni": 5.177665,
      "vote_share_delta_pct_pt": -4.215124
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303615",
      "municipality_name": "湯浅町",
      "municipality_name_en": "Yuasa-cho",
      "baseline_votes": 717.916,
      "target_votes": 369.0,
      "votes_delta": -348.916,
      "votes_change_rate_pct": -48.601229,
      "baseline_vote_share_pct_muni": 11.889964,
      "target_vote_share_pct_muni": 6.625965,
      "vote_share_delta_pct_pt": -5.263999
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302082",
      "municipality_name": "紀の川市",
      "municipality_name_en": "Kinokawa-shi",
      "baseline_votes": 4208.485,
      "target_votes": 2161.0,
      "votes_delta": -2047.485,
      "votes_change_rate_pct": -48.651356,
      "baseline_vote_share_pct_muni": 15.110714,
      "target_vote_share_pct_muni": 7.877374,
      "vote_share_delta_pct_pt": -7.23334
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302015",
      "municipality_name": "和歌山市",
      "municipality_name_en": "Wakayama-shi",
      "baseline_votes": 25518.155,
      "target_votes": 13071.0,
      "votes_delta": -12447.155,
      "votes_change_rate_pct": -48.777645,
      "baseline_vote_share_pct_muni": 15.784296,
      "target_vote_share_pct_muni": 8.286,
      "vote_share_delta_pct_pt": -7.498296
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304212",
      "municipality_name": "那智勝浦町",
      "municipality_name_en": "Nachikatsuura-cho",
      "baseline_votes": 748.0,
      "target_votes": 382.0,
      "votes_delta": -366.0,
      "votes_change_rate_pct": -48.930481,
      "baseline_vote_share_pct_muni": 10.778098,
      "target_vote_share_pct_muni": 5.778248,
      "vote_share_delta_pct_pt": -4.99985
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303925",
      "municipality_name": "日高川町",
      "municipality_name_en": "Hidakagawa-cho",
      "baseline_votes": 701.416,
      "target_votes": 355.0,
      "votes_delta": -346.416,
      "votes_change_rate_pct": -49.388095,
      "baseline_vote_share_pct_muni": 12.70451,
      "target_vote_share_pct_muni": 6.693062,
      "vote_share_delta_pct_pt": -6.011448
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303828",
      "municipality_name": "日高町",
      "municipality_name_en": "Hidaka-cho",
      "baseline_votes": 651.0,
      "target_votes": 329.0,
      "votes_delta": -322.0,
      "votes_change_rate_pct": -49.462366,
      "baseline_vote_share_pct_muni": 15.121951,
      "target_vote_share_pct_muni": 8.069659,
      "vote_share_delta_pct_pt": -7.052292
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304280",
      "municipality_name": "串本町",
      "municipality_name_en": "Kushimoto-cho",
      "baseline_votes": 987.0,
      "target_votes": 489.0,
      "votes_delta": -498.0,
      "votes_change_rate_pct": -50.455927,
      "baseline_vote_share_pct_muni": 13.708333,
      "target_vote_share_pct_muni": 7.055259,
      "vote_share_delta_pct_pt": -6.653074
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303445",
      "municipality_name": "高野町",
      "municipality_name_en": "Koya-cho",
      "baseline_votes": 194.0,
      "target_votes": 96.0,
      "votes_delta": -98.0,
      "votes_change_rate_pct": -50.515464,
      "baseline_vote_share_pct_muni": 13.108108,
      "target_vote_share_pct_muni": 6.616127,
      "vote_share_delta_pct_pt": -6.491981
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302090",
      "municipality_name": "岩出市",
      "municipality_name_en": "Iwade-shi",
      "baseline_votes": 4112.233,
      "target_votes": 2027.0,
      "votes_delta": -2085.233,
      "votes_change_rate_pct": -50.708046,
      "baseline_vote_share_pct_muni": 17.29064,
      "target_vote_share_pct_muni": 9.004887,
      "vote_share_delta_pct_pt": -8.285753
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303836",
      "municipality_name": "由良町",
      "municipality_name_en": "Yura-cho",
      "baseline_votes": 343.0,
      "target_votes": 169.0,
      "votes_delta": -174.0,
      "votes_change_rate_pct": -50.728863,
      "baseline_vote_share_pct_muni": 11.638955,
      "target_vote_share_pct_muni": 6.19956,
      "vote_share_delta_pct_pt": -5.439395
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304247",
      "municipality_name": "古座川町",
      "municipality_name_en": "Kozagawa-cho",
      "baseline_votes": 132.0,
      "target_votes": 65.0,
      "votes_delta": -67.0,
      "votes_change_rate_pct": -50.757576,
      "baseline_vote_share_pct_muni": 9.537572,
      "target_vote_share_pct_muni": 4.646176,
      "vote_share_delta_pct_pt": -4.891396
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303917",
      "municipality_name": "みなべ町",
      "municipality_name_en": "Minabe-cho",
      "baseline_votes": 860.0,
      "target_votes": 412.0,
      "votes_delta": -448.0,
      "votes_change_rate_pct": -52.093023,
      "baseline_vote_share_pct_muni": 13.879923,
      "target_vote_share_pct_muni": 6.991346,
      "vote_share_delta_pct_pt": -6.888577
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302023",
      "municipality_name": "海南市",
      "municipality_name_en": "Kainan-shi",
      "baseline_votes": 3417.436,
      "target_votes": 1593.0,
      "votes_delta": -1824.436,
      "votes_change_rate_pct": -53.386106,
      "baseline_vote_share_pct_muni": 14.671515,
      "target_vote_share_pct_muni": 7.3856,
      "vote_share_delta_pct_pt": -7.285915
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302066",
      "municipality_name": "田辺市",
      "municipality_name_en": "Tanabe-shi",
      "baseline_votes": 4811.985,
      "target_votes": 2223.0,
      "votes_delta": -2588.985,
      "votes_change_rate_pct": -53.802849,
      "baseline_vote_share_pct_muni": 14.93524,
      "target_vote_share_pct_muni": 7.335181,
      "vote_share_delta_pct_pt": -7.600059
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304018",
      "municipality_name": "白浜町",
      "municipality_name_en": "Shirahama-cho",
      "baseline_votes": 1370.0,
      "target_votes": 625.0,
      "votes_delta": -745.0,
      "votes_change_rate_pct": -54.379562,
      "baseline_vote_share_pct_muni": 15.121413,
      "target_vote_share_pct_muni": 7.213758,
      "vote_share_delta_pct_pt": -7.907655
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303810",
      "municipality_name": "美浜町",
      "municipality_name_en": "Mihama-cho",
      "baseline_votes": 461.0,
      "target_votes": 210.0,
      "votes_delta": -251.0,
      "votes_change_rate_pct": -54.446855,
      "baseline_vote_share_pct_muni": 12.379162,
      "target_vote_share_pct_muni": 5.969301,
      "vote_share_delta_pct_pt": -6.409861
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302040",
      "municipality_name": "有田市",
      "municipality_name_en": "Arida-shi",
      "baseline_votes": 1997.377,
      "target_votes": 901.0,
      "votes_delta": -1096.377,
      "votes_change_rate_pct": -54.890839,
      "baseline_vote_share_pct_muni": 15.045021,
      "target_vote_share_pct_muni": 7.723961,
      "vote_share_delta_pct_pt": -7.32106
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304042",
      "municipality_name": "上富田町",
      "municipality_name_en": "Kamitonda-cho",
      "baseline_votes": 1179.0,
      "target_votes": 531.0,
      "votes_delta": -648.0,
      "votes_change_rate_pct": -54.961832,
      "baseline_vote_share_pct_muni": 15.582871,
      "target_vote_share_pct_muni": 7.700116,
      "vote_share_delta_pct_pt": -7.882755
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302058",
      "municipality_name": "御坊市",
      "municipality_name_en": "Gobo-shi",
      "baseline_votes": 1457.0,
      "target_votes": 646.0,
      "votes_delta": -811.0,
      "votes_change_rate_pct": -55.66232,
      "baseline_vote_share_pct_muni": 12.905226,
      "target_vote_share_pct_muni": 6.507505,
      "vote_share_delta_pct_pt": -6.397721
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302074",
      "municipality_name": "新宮市",
      "municipality_name_en": "Shingu-shi",
      "baseline_votes": 1791.0,
      "target_votes": 794.0,
      "votes_delta": -997.0,
      "votes_change_rate_pct": -55.667225,
      "baseline_vote_share_pct_muni": 13.555858,
      "target_vote_share_pct_muni": 6.303588,
      "vote_share_delta_pct_pt": -7.25227
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303410",
      "municipality_name": "かつらぎ町",
      "municipality_name_en": "Katsuragi-cho",
      "baseline_votes": 1074.0,
      "target_votes": 445.0,
      "votes_delta": -629.0,
      "votes_change_rate_pct": -58.566108,
      "baseline_vote_share_pct_muni": 13.406566,
      "target_vote_share_pct_muni": 6.055246,
      "vote_share_delta_pct_pt": -7.35132
    },
    {
      "prefecture_code": "30",
      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "302031",
      "municipality_name": "橋本市",
      "municipality_name_en": "Hashimoto-shi",
      "baseline_votes": 4102.0,
      "target_votes": 1630.0,
      "votes_delta": -2472.0,
      "votes_change_rate_pct": -60.263286,
      "baseline_vote_share_pct_muni": 14.30265,
      "target_vote_share_pct_muni": 6.419092,
      "vote_share_delta_pct_pt": -7.883558
    }
  ]
}
