{
  "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": "LDP",
    "party_label": "自民",
    "party_label_en": "Liberal Democratic 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": -20.710059,
    "max_votes_change_rate_pct": 102.363695
  },
  "municipalities": [
    {
      "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": 4045.192,
      "target_votes": 8186.0,
      "votes_delta": 4140.808,
      "votes_change_rate_pct": 102.363695,
      "baseline_vote_share_pct_muni": 17.008754,
      "target_vote_share_pct_muni": 36.36606,
      "vote_share_delta_pct_pt": 19.357306
    },
    {
      "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": 30076.909,
      "target_votes": 57841.0,
      "votes_delta": 27764.091,
      "votes_change_rate_pct": 92.31032,
      "baseline_vote_share_pct_muni": 18.60412,
      "target_vote_share_pct_muni": 36.666709,
      "vote_share_delta_pct_pt": 18.062589
    },
    {
      "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": 6433.232,
      "target_votes": 10756.0,
      "votes_delta": 4322.768,
      "votes_change_rate_pct": 67.194343,
      "baseline_vote_share_pct_muni": 23.098747,
      "target_vote_share_pct_muni": 39.208253,
      "vote_share_delta_pct_pt": 16.109506
    },
    {
      "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": 6195.175,
      "target_votes": 10013.0,
      "votes_delta": 3817.825,
      "votes_change_rate_pct": 61.625781,
      "baseline_vote_share_pct_muni": 21.601029,
      "target_vote_share_pct_muni": 39.432127,
      "vote_share_delta_pct_pt": 17.831098
    },
    {
      "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": 1681.238,
      "target_votes": 2553.0,
      "votes_delta": 871.762,
      "votes_change_rate_pct": 51.852385,
      "baseline_vote_share_pct_muni": 22.220962,
      "target_vote_share_pct_muni": 37.021462,
      "vote_share_delta_pct_pt": 14.8005
    },
    {
      "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": 4341.255,
      "target_votes": 6435.0,
      "votes_delta": 2093.745,
      "votes_change_rate_pct": 48.229026,
      "baseline_vote_share_pct_muni": 33.350657,
      "target_vote_share_pct_muni": 49.021102,
      "vote_share_delta_pct_pt": 15.670445
    },
    {
      "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": 6043.04,
      "target_votes": 8875.0,
      "votes_delta": 2831.96,
      "votes_change_rate_pct": 46.863168,
      "baseline_vote_share_pct_muni": 25.943588,
      "target_vote_share_pct_muni": 41.147017,
      "vote_share_delta_pct_pt": 15.203429
    },
    {
      "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": 3569.934,
      "target_votes": 5195.0,
      "votes_delta": 1625.066,
      "votes_change_rate_pct": 45.520898,
      "baseline_vote_share_pct_muni": 27.020391,
      "target_vote_share_pct_muni": 41.243252,
      "vote_share_delta_pct_pt": 14.222861
    },
    {
      "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": 2594.781,
      "target_votes": 3664.0,
      "votes_delta": 1069.219,
      "votes_change_rate_pct": 41.206522,
      "baseline_vote_share_pct_muni": 28.639967,
      "target_vote_share_pct_muni": 42.289935,
      "vote_share_delta_pct_pt": 13.649968
    },
    {
      "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": 8832.976,
      "target_votes": 12238.0,
      "votes_delta": 3405.024,
      "votes_change_rate_pct": 38.549001,
      "baseline_vote_share_pct_muni": 27.415426,
      "target_vote_share_pct_muni": 40.381443,
      "vote_share_delta_pct_pt": 12.966017
    },
    {
      "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": 2392.0,
      "target_votes": 3288.0,
      "votes_delta": 896.0,
      "votes_change_rate_pct": 37.458194,
      "baseline_vote_share_pct_muni": 29.858944,
      "target_vote_share_pct_muni": 44.740781,
      "vote_share_delta_pct_pt": 14.881837
    },
    {
      "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": 3820.8,
      "target_votes": 5235.0,
      "votes_delta": 1414.2,
      "votes_change_rate_pct": 37.013191,
      "baseline_vote_share_pct_muni": 28.779753,
      "target_vote_share_pct_muni": 44.87784,
      "vote_share_delta_pct_pt": 16.098087
    },
    {
      "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",
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      "target_votes": 2736.0,
      "votes_delta": 689.829,
      "votes_change_rate_pct": 33.713165,
      "baseline_vote_share_pct_muni": 29.483732,
      "target_vote_share_pct_muni": 41.38557,
      "vote_share_delta_pct_pt": 11.901838
    },
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      "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": 1399.875,
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      "votes_delta": 441.125,
      "votes_change_rate_pct": 31.511742,
      "baseline_vote_share_pct_muni": 32.129332,
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      "vote_share_delta_pct_pt": 12.685663
    },
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      "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": 1185.347,
      "target_votes": 1555.0,
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      "votes_change_rate_pct": 31.185214,
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      "target_vote_share_pct_muni": 45.388208,
      "vote_share_delta_pct_pt": 13.212665
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      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "304280",
      "municipality_name": "串本町",
      "municipality_name_en": "Kushimoto-cho",
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      "votes_change_rate_pct": 30.446615,
      "baseline_vote_share_pct_muni": 31.845722,
      "target_vote_share_pct_muni": 43.153946,
      "vote_share_delta_pct_pt": 11.308224
    },
    {
      "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",
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      "votes_change_rate_pct": 28.604651,
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      "target_vote_share_pct_muni": 47.157476,
      "vote_share_delta_pct_pt": 12.517304
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      "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",
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      "target_vote_share_pct_muni": 53.204686,
      "vote_share_delta_pct_pt": 12.461443
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      "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",
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      "baseline_vote_share_pct_muni": 37.618738,
      "target_vote_share_pct_muni": 50.212116,
      "vote_share_delta_pct_pt": 12.593378
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      "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",
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      "vote_share_delta_pct_pt": 11.411158
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      "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": 1993.617,
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      "baseline_vote_share_pct_muni": 33.017837,
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      "vote_share_delta_pct_pt": 11.101394
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      "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",
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      "vote_share_delta_pct_pt": 7.54766
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      "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",
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      "vote_share_delta_pct_pt": 8.345902
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      "prefecture_name": "和歌山県",
      "prefecture_name_en": "Wakayama",
      "jis_code": "303925",
      "municipality_name": "日高川町",
      "municipality_name_en": "Hidakagawa-cho",
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      "vote_share_delta_pct_pt": 8.919987
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      "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",
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      "votes_change_rate_pct": 16.945808,
      "baseline_vote_share_pct_muni": 36.832448,
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      "vote_share_delta_pct_pt": 9.258923
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      "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",
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      "votes_delta": 593.57,
      "votes_change_rate_pct": 15.581596,
      "baseline_vote_share_pct_muni": 33.74163,
      "target_vote_share_pct_muni": 44.353783,
      "vote_share_delta_pct_pt": 10.612153
    },
    {
      "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": 1175.555,
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      "votes_delta": 106.445,
      "votes_change_rate_pct": 9.054872,
      "baseline_vote_share_pct_muni": 39.889888,
      "target_vote_share_pct_muni": 47.028613,
      "vote_share_delta_pct_pt": 7.138725
    },
    {
      "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": 1979.722,
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      "votes_delta": 146.278,
      "votes_change_rate_pct": 7.388815,
      "baseline_vote_share_pct_muni": 43.028081,
      "target_vote_share_pct_muni": 50.849079,
      "vote_share_delta_pct_pt": 7.820998
    },
    {
      "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": 827.0,
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      "votes_delta": -64.0,
      "votes_change_rate_pct": -7.738815,
      "baseline_vote_share_pct_muni": 47.886508,
      "target_vote_share_pct_muni": 48.506039,
      "vote_share_delta_pct_pt": 0.619531
    },
    {
      "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": 169.0,
      "target_votes": 134.0,
      "votes_delta": -35.0,
      "votes_change_rate_pct": -20.710059,
      "baseline_vote_share_pct_muni": 67.063492,
      "target_vote_share_pct_muni": 53.386454,
      "vote_share_delta_pct_pt": -13.677038
    }
  ]
}
