{
  "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": "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": 30,
    "municipality_count": 30,
    "min_votes_change_rate_pct": -58.333333,
    "max_votes_change_rate_pct": 150.0
  },
  "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": 2.0,
      "target_votes": 5.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 150.0,
      "baseline_vote_share_pct_muni": 0.793651,
      "target_vote_share_pct_muni": 1.992032,
      "vote_share_delta_pct_pt": 1.198381
    },
    {
      "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": 50.0,
      "target_votes": 36.0,
      "votes_delta": -14.0,
      "votes_change_rate_pct": -28.0,
      "baseline_vote_share_pct_muni": 2.371917,
      "target_vote_share_pct_muni": 1.827411,
      "vote_share_delta_pct_pt": -0.544506
    },
    {
      "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": 29.0,
      "target_votes": 19.0,
      "votes_delta": -10.0,
      "votes_change_rate_pct": -34.482759,
      "baseline_vote_share_pct_muni": 2.095376,
      "target_vote_share_pct_muni": 1.358113,
      "vote_share_delta_pct_pt": -0.737263
    },
    {
      "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": 60.0,
      "target_votes": 39.0,
      "votes_delta": -21.0,
      "votes_change_rate_pct": -35.0,
      "baseline_vote_share_pct_muni": 3.474233,
      "target_vote_share_pct_muni": 2.479339,
      "vote_share_delta_pct_pt": -0.994894
    },
    {
      "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": 144.888,
      "target_votes": 94.0,
      "votes_delta": -50.888,
      "votes_change_rate_pct": -35.122301,
      "baseline_vote_share_pct_muni": 2.624307,
      "target_vote_share_pct_muni": 1.772247,
      "vote_share_delta_pct_pt": -0.85206
    },
    {
      "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": 453.0,
      "target_votes": 291.0,
      "votes_delta": -162.0,
      "votes_change_rate_pct": -35.761589,
      "baseline_vote_share_pct_muni": 3.480065,
      "target_vote_share_pct_muni": 2.216805,
      "vote_share_delta_pct_pt": -1.26326
    },
    {
      "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": 74.0,
      "target_votes": 45.0,
      "votes_delta": -29.0,
      "votes_change_rate_pct": -39.189189,
      "baseline_vote_share_pct_muni": 2.511028,
      "target_vote_share_pct_muni": 1.65077,
      "vote_share_delta_pct_pt": -0.860258
    },
    {
      "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": 64.0,
      "target_votes": 38.0,
      "votes_delta": -26.0,
      "votes_change_rate_pct": -40.625,
      "baseline_vote_share_pct_muni": 3.075444,
      "target_vote_share_pct_muni": 1.855469,
      "vote_share_delta_pct_pt": -1.219975
    },
    {
      "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": 116.0,
      "target_votes": 67.0,
      "votes_delta": -49.0,
      "votes_change_rate_pct": -42.241379,
      "baseline_vote_share_pct_muni": 2.521191,
      "target_vote_share_pct_muni": 1.602487,
      "vote_share_delta_pct_pt": -0.918704
    },
    {
      "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": 246.0,
      "target_votes": 142.0,
      "votes_delta": -104.0,
      "votes_change_rate_pct": -42.276423,
      "baseline_vote_share_pct_muni": 3.544669,
      "target_vote_share_pct_muni": 2.147935,
      "vote_share_delta_pct_pt": -1.396734
    },
    {
      "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": 254.0,
      "target_votes": 143.0,
      "votes_delta": -111.0,
      "votes_change_rate_pct": -43.700787,
      "baseline_vote_share_pct_muni": 3.17064,
      "target_vote_share_pct_muni": 1.945843,
      "vote_share_delta_pct_pt": -1.224797
    },
    {
      "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": 404.0,
      "target_votes": 224.0,
      "votes_delta": -180.0,
      "votes_change_rate_pct": -44.554455,
      "baseline_vote_share_pct_muni": 3.578388,
      "target_vote_share_pct_muni": 2.256472,
      "vote_share_delta_pct_pt": -1.321916
    },
    {
      "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": 1321.0,
      "target_votes": 723.0,
      "votes_delta": -598.0,
      "votes_change_rate_pct": -45.268736,
      "baseline_vote_share_pct_muni": 4.100065,
      "target_vote_share_pct_muni": 2.385666,
      "vote_share_delta_pct_pt": -1.714399
    },
    {
      "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": 499.0,
      "target_votes": 270.0,
      "votes_delta": -229.0,
      "votes_change_rate_pct": -45.891784,
      "baseline_vote_share_pct_muni": 3.77687,
      "target_vote_share_pct_muni": 2.143538,
      "vote_share_delta_pct_pt": -1.633332
    },
    {
      "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": 248.0,
      "target_votes": 133.0,
      "votes_delta": -115.0,
      "votes_change_rate_pct": -46.370968,
      "baseline_vote_share_pct_muni": 3.444444,
      "target_vote_share_pct_muni": 1.918915,
      "vote_share_delta_pct_pt": -1.525529
    },
    {
      "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": 236.0,
      "target_votes": 125.0,
      "votes_delta": -111.0,
      "votes_change_rate_pct": -47.033898,
      "baseline_vote_share_pct_muni": 3.908579,
      "target_vote_share_pct_muni": 2.244568,
      "vote_share_delta_pct_pt": -1.664011
    },
    {
      "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": 339.0,
      "target_votes": 175.0,
      "votes_delta": -164.0,
      "votes_change_rate_pct": -48.377581,
      "baseline_vote_share_pct_muni": 3.741722,
      "target_vote_share_pct_muni": 2.019852,
      "vote_share_delta_pct_pt": -1.72187
    },
    {
      "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": 822.0,
      "target_votes": 423.0,
      "votes_delta": -399.0,
      "votes_change_rate_pct": -48.540146,
      "baseline_vote_share_pct_muni": 3.528957,
      "target_vote_share_pct_muni": 1.961148,
      "vote_share_delta_pct_pt": -1.567809
    },
    {
      "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": 284.0,
      "target_votes": 144.0,
      "votes_delta": -140.0,
      "votes_change_rate_pct": -49.295775,
      "baseline_vote_share_pct_muni": 3.753635,
      "target_vote_share_pct_muni": 2.088167,
      "vote_share_delta_pct_pt": -1.665468
    },
    {
      "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": 450.0,
      "target_votes": 223.0,
      "votes_delta": -227.0,
      "votes_change_rate_pct": -50.444444,
      "baseline_vote_share_pct_muni": 3.389575,
      "target_vote_share_pct_muni": 1.911702,
      "vote_share_delta_pct_pt": -1.477873
    },
    {
      "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": 134.0,
      "target_votes": 66.0,
      "votes_delta": -68.0,
      "votes_change_rate_pct": -50.746269,
      "baseline_vote_share_pct_muni": 3.075511,
      "target_vote_share_pct_muni": 1.606621,
      "vote_share_delta_pct_pt": -1.46889
    },
    {
      "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": 1027.0,
      "target_votes": 503.0,
      "votes_delta": -524.0,
      "votes_change_rate_pct": -51.022395,
      "baseline_vote_share_pct_muni": 3.68748,
      "target_vote_share_pct_muni": 1.833558,
      "vote_share_delta_pct_pt": -1.853922
    },
    {
      "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": 1117.0,
      "target_votes": 545.0,
      "votes_delta": -572.0,
      "votes_change_rate_pct": -51.208594,
      "baseline_vote_share_pct_muni": 4.696632,
      "target_vote_share_pct_muni": 2.421146,
      "vote_share_delta_pct_pt": -2.275486
    },
    {
      "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": 130.0,
      "target_votes": 63.0,
      "votes_delta": -67.0,
      "votes_change_rate_pct": -51.538462,
      "baseline_vote_share_pct_muni": 3.49087,
      "target_vote_share_pct_muni": 1.79079,
      "vote_share_delta_pct_pt": -1.70008
    },
    {
      "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": 7414.613,
      "target_votes": 3542.0,
      "votes_delta": -3872.613,
      "votes_change_rate_pct": -52.229469,
      "baseline_vote_share_pct_muni": 4.586321,
      "target_vote_share_pct_muni": 2.245353,
      "vote_share_delta_pct_pt": -2.340968
    },
    {
      "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": 251.0,
      "target_votes": 119.0,
      "votes_delta": -132.0,
      "votes_change_rate_pct": -52.589641,
      "baseline_vote_share_pct_muni": 4.051001,
      "target_vote_share_pct_muni": 2.019345,
      "vote_share_delta_pct_pt": -2.031656
    },
    {
      "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": 1250.0,
      "target_votes": 557.0,
      "votes_delta": -693.0,
      "votes_change_rate_pct": -55.44,
      "baseline_vote_share_pct_muni": 4.358438,
      "target_vote_share_pct_muni": 2.193518,
      "vote_share_delta_pct_pt": -2.16492
    },
    {
      "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": 109.0,
      "target_votes": 48.0,
      "votes_delta": -61.0,
      "votes_change_rate_pct": -55.963303,
      "baseline_vote_share_pct_muni": 2.95874,
      "target_vote_share_pct_muni": 1.401051,
      "vote_share_delta_pct_pt": -1.557689
    },
    {
      "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": 126.0,
      "target_votes": 54.0,
      "votes_delta": -72.0,
      "votes_change_rate_pct": -57.142857,
      "baseline_vote_share_pct_muni": 2.926829,
      "target_vote_share_pct_muni": 1.324503,
      "vote_share_delta_pct_pt": -1.602326
    },
    {
      "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": 60.0,
      "target_votes": 25.0,
      "votes_delta": -35.0,
      "votes_change_rate_pct": -58.333333,
      "baseline_vote_share_pct_muni": 4.054054,
      "target_vote_share_pct_muni": 1.72295,
      "vote_share_delta_pct_pt": -2.331104
    }
  ]
}
