{
  "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": "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": 30,
    "municipality_count": 30,
    "min_votes_change_rate_pct": -11.044133,
    "max_votes_change_rate_pct": 187.5
  },
  "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": 8.0,
      "target_votes": 23.0,
      "votes_delta": 15.0,
      "votes_change_rate_pct": 187.5,
      "baseline_vote_share_pct_muni": 3.174603,
      "target_vote_share_pct_muni": 9.163347,
      "vote_share_delta_pct_pt": 5.988744
    },
    {
      "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": 295.0,
      "target_votes": 353.0,
      "votes_delta": 58.0,
      "votes_change_rate_pct": 19.661017,
      "baseline_vote_share_pct_muni": 10.01018,
      "target_vote_share_pct_muni": 12.949376,
      "vote_share_delta_pct_pt": 2.939196
    },
    {
      "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": 112.0,
      "target_votes": 134.0,
      "votes_delta": 22.0,
      "votes_change_rate_pct": 19.642857,
      "baseline_vote_share_pct_muni": 8.092486,
      "target_vote_share_pct_muni": 9.57827,
      "vote_share_delta_pct_pt": 1.485784
    },
    {
      "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": 403.0,
      "target_votes": 480.0,
      "votes_delta": 77.0,
      "votes_change_rate_pct": 19.1067,
      "baseline_vote_share_pct_muni": 8.758965,
      "target_vote_share_pct_muni": 11.480507,
      "vote_share_delta_pct_pt": 2.721542
    },
    {
      "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": 511.0,
      "target_votes": 587.0,
      "votes_delta": 76.0,
      "votes_change_rate_pct": 14.872798,
      "baseline_vote_share_pct_muni": 9.25557,
      "target_vote_share_pct_muni": 11.067119,
      "vote_share_delta_pct_pt": 1.811549
    },
    {
      "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": 442.0,
      "target_votes": 506.0,
      "votes_delta": 64.0,
      "votes_change_rate_pct": 14.479638,
      "baseline_vote_share_pct_muni": 10.267131,
      "target_vote_share_pct_muni": 12.411087,
      "vote_share_delta_pct_pt": 2.143956
    },
    {
      "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": 189.0,
      "target_votes": 209.0,
      "votes_delta": 20.0,
      "votes_change_rate_pct": 10.582011,
      "baseline_vote_share_pct_muni": 9.082172,
      "target_vote_share_pct_muni": 10.205078,
      "vote_share_delta_pct_pt": 1.122906
    },
    {
      "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": 3553.0,
      "target_votes": 3830.0,
      "votes_delta": 277.0,
      "votes_change_rate_pct": 7.796229,
      "baseline_vote_share_pct_muni": 11.027654,
      "target_vote_share_pct_muni": 12.637761,
      "vote_share_delta_pct_pt": 1.610107
    },
    {
      "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": 1133.0,
      "target_votes": 1210.0,
      "votes_delta": 77.0,
      "votes_change_rate_pct": 6.796117,
      "baseline_vote_share_pct_muni": 10.03543,
      "target_vote_share_pct_muni": 12.18898,
      "vote_share_delta_pct_pt": 2.15355
    },
    {
      "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": 606.0,
      "target_votes": 647.0,
      "votes_delta": 41.0,
      "votes_change_rate_pct": 6.765677,
      "baseline_vote_share_pct_muni": 9.780504,
      "target_vote_share_pct_muni": 10.979128,
      "vote_share_delta_pct_pt": 1.198624
    },
    {
      "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": 183.0,
      "target_votes": 194.0,
      "votes_delta": 11.0,
      "votes_change_rate_pct": 6.010929,
      "baseline_vote_share_pct_muni": 10.59641,
      "target_vote_share_pct_muni": 12.333121,
      "vote_share_delta_pct_pt": 1.736711
    },
    {
      "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": 413.0,
      "target_votes": 436.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 5.569007,
      "baseline_vote_share_pct_muni": 11.210641,
      "target_vote_share_pct_muni": 12.726211,
      "vote_share_delta_pct_pt": 1.51557
    },
    {
      "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": 417.857,
      "target_votes": 438.0,
      "votes_delta": 20.143,
      "votes_change_rate_pct": 4.820549,
      "baseline_vote_share_pct_muni": 11.22065,
      "target_vote_share_pct_muni": 12.450256,
      "vote_share_delta_pct_pt": 1.229606
    },
    {
      "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": 754.0,
      "target_votes": 777.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 3.050398,
      "baseline_vote_share_pct_muni": 10.472222,
      "target_vote_share_pct_muni": 11.210504,
      "vote_share_delta_pct_pt": 0.738282
    },
    {
      "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": 616.0,
      "target_votes": 633.0,
      "votes_delta": 17.0,
      "votes_change_rate_pct": 2.75974,
      "baseline_vote_share_pct_muni": 10.202054,
      "target_vote_share_pct_muni": 11.366493,
      "vote_share_delta_pct_pt": 1.164439
    },
    {
      "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": 1480.0,
      "target_votes": 1511.0,
      "votes_delta": 31.0,
      "votes_change_rate_pct": 2.094595,
      "baseline_vote_share_pct_muni": 11.369747,
      "target_vote_share_pct_muni": 11.510627,
      "vote_share_delta_pct_pt": 0.14088
    },
    {
      "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": 798.0,
      "target_votes": 811.0,
      "votes_delta": 13.0,
      "votes_change_rate_pct": 1.629073,
      "baseline_vote_share_pct_muni": 11.498559,
      "target_vote_share_pct_muni": 12.267433,
      "vote_share_delta_pct_pt": 0.768874
    },
    {
      "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": 4011.857,
      "target_votes": 4048.0,
      "votes_delta": 36.143,
      "votes_change_rate_pct": 0.900904,
      "baseline_vote_share_pct_muni": 14.404714,
      "target_vote_share_pct_muni": 14.755951,
      "vote_share_delta_pct_pt": 0.351237
    },
    {
      "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": 823.0,
      "target_votes": 801.0,
      "votes_delta": -22.0,
      "votes_change_rate_pct": -2.673147,
      "baseline_vote_share_pct_muni": 10.87761,
      "target_vote_share_pct_muni": 11.615429,
      "vote_share_delta_pct_pt": 0.737819
    },
    {
      "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": 975.0,
      "target_votes": 948.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -2.769231,
      "baseline_vote_share_pct_muni": 10.761589,
      "target_vote_share_pct_muni": 10.941828,
      "vote_share_delta_pct_pt": 0.180239
    },
    {
      "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": 3456.0,
      "target_votes": 3333.0,
      "votes_delta": -123.0,
      "votes_change_rate_pct": -3.559028,
      "baseline_vote_share_pct_muni": 14.531388,
      "target_vote_share_pct_muni": 14.806753,
      "vote_share_delta_pct_pt": 0.275365
    },
    {
      "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": 187.0,
      "votes_delta": -7.0,
      "votes_change_rate_pct": -3.608247,
      "baseline_vote_share_pct_muni": 13.108108,
      "target_vote_share_pct_muni": 12.887664,
      "vote_share_delta_pct_pt": -0.220444
    },
    {
      "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": 23178.955,
      "target_votes": 22330.0,
      "votes_delta": -848.955,
      "votes_change_rate_pct": -3.662611,
      "baseline_vote_share_pct_muni": 14.33738,
      "target_vote_share_pct_muni": 14.155489,
      "vote_share_delta_pct_pt": -0.181891
    },
    {
      "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": 1031.142,
      "target_votes": 991.0,
      "votes_delta": -40.142,
      "votes_change_rate_pct": -3.892965,
      "baseline_vote_share_pct_muni": 12.871577,
      "target_vote_share_pct_muni": 13.484828,
      "vote_share_delta_pct_pt": 0.613251
    },
    {
      "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": 269.0,
      "target_votes": 252.0,
      "votes_delta": -17.0,
      "votes_change_rate_pct": -6.319703,
      "baseline_vote_share_pct_muni": 12.760911,
      "target_vote_share_pct_muni": 12.791878,
      "vote_share_delta_pct_pt": 0.030967
    },
    {
      "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": 1639.752,
      "target_votes": 1491.0,
      "votes_delta": -148.752,
      "votes_change_rate_pct": -9.071616,
      "baseline_vote_share_pct_muni": 12.411081,
      "target_vote_share_pct_muni": 11.837091,
      "vote_share_delta_pct_pt": -0.57399
    },
    {
      "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": 3230.0,
      "target_votes": 2912.0,
      "votes_delta": -318.0,
      "votes_change_rate_pct": -9.845201,
      "baseline_vote_share_pct_muni": 13.866827,
      "target_vote_share_pct_muni": 13.500858,
      "vote_share_delta_pct_pt": -0.365969
    },
    {
      "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": 1763.95,
      "target_votes": 1584.0,
      "votes_delta": -179.95,
      "votes_change_rate_pct": -10.201536,
      "baseline_vote_share_pct_muni": 13.286758,
      "target_vote_share_pct_muni": 13.579083,
      "vote_share_delta_pct_pt": 0.292325
    },
    {
      "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": 533.0,
      "target_votes": 477.0,
      "votes_delta": -56.0,
      "votes_change_rate_pct": -10.506567,
      "baseline_vote_share_pct_muni": 12.233188,
      "target_vote_share_pct_muni": 11.61149,
      "vote_share_delta_pct_pt": -0.621698
    },
    {
      "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": 4645.0,
      "target_votes": 4132.0,
      "votes_delta": -513.0,
      "votes_change_rate_pct": -11.044133,
      "baseline_vote_share_pct_muni": 16.195955,
      "target_vote_share_pct_muni": 16.272201,
      "vote_share_delta_pct_pt": 0.076246
    }
  ]
}
