{
  "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": "43",
    "prefecture_name": "熊本県",
    "prefecture_name_en": "Kumamoto",
    "party_id": "JCP",
    "party_label": "共産",
    "party_label_en": "Japanese Communist 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": 50,
    "municipality_count": 50,
    "min_votes_change_rate_pct": -12.716031,
    "max_votes_change_rate_pct": 325.0
  },
  "municipalities": [
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435112",
      "municipality_name": "五木村",
      "municipality_name_en": "Itsuki-mura",
      "baseline_votes": 4.0,
      "target_votes": 17.0,
      "votes_delta": 13.0,
      "votes_change_rate_pct": 325.0,
      "baseline_vote_share_pct_muni": 0.674536,
      "target_vote_share_pct_muni": 2.915952,
      "vote_share_delta_pct_pt": 2.241416
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435120",
      "municipality_name": "山江村",
      "municipality_name_en": "Yamae-mura",
      "baseline_votes": 29.0,
      "target_votes": 60.0,
      "votes_delta": 31.0,
      "votes_change_rate_pct": 106.896552,
      "baseline_vote_share_pct_muni": 1.697892,
      "target_vote_share_pct_muni": 3.436426,
      "vote_share_delta_pct_pt": 1.738534
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434256",
      "municipality_name": "産山村",
      "municipality_name_en": "Ubuyama-mura",
      "baseline_votes": 11.0,
      "target_votes": 21.0,
      "votes_delta": 10.0,
      "votes_change_rate_pct": 90.909091,
      "baseline_vote_share_pct_muni": 1.490515,
      "target_vote_share_pct_muni": 2.785146,
      "vote_share_delta_pct_pt": 1.294631
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435074",
      "municipality_name": "水上村",
      "municipality_name_en": "Mizukami-mura",
      "baseline_votes": 13.0,
      "target_votes": 24.0,
      "votes_delta": 11.0,
      "votes_change_rate_pct": 84.615385,
      "baseline_vote_share_pct_muni": 1.153505,
      "target_vote_share_pct_muni": 2.07433,
      "vote_share_delta_pct_pt": 0.920825
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "433675",
      "municipality_name": "南関町",
      "municipality_name_en": "Nankan-machi",
      "baseline_votes": 89.0,
      "target_votes": 148.0,
      "votes_delta": 59.0,
      "votes_change_rate_pct": 66.292135,
      "baseline_vote_share_pct_muni": 2.124612,
      "target_vote_share_pct_muni": 3.596598,
      "vote_share_delta_pct_pt": 1.471986
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "433489",
      "municipality_name": "美里町",
      "municipality_name_en": "Misato-machi",
      "baseline_votes": 55.0,
      "target_votes": 90.0,
      "votes_delta": 35.0,
      "votes_change_rate_pct": 63.636364,
      "baseline_vote_share_pct_muni": 1.33398,
      "target_vote_share_pct_muni": 2.217841,
      "vote_share_delta_pct_pt": 0.883861
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435015",
      "municipality_name": "錦町",
      "municipality_name_en": "Nishiki-machi",
      "baseline_votes": 80.055,
      "target_votes": 127.0,
      "votes_delta": 46.945,
      "votes_change_rate_pct": 58.640934,
      "baseline_vote_share_pct_muni": 1.593451,
      "target_vote_share_pct_muni": 2.562033,
      "vote_share_delta_pct_pt": 0.968582
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434680",
      "municipality_name": "氷川町",
      "municipality_name_en": "Hikawa-cho",
      "baseline_votes": 78.0,
      "target_votes": 114.0,
      "votes_delta": 36.0,
      "votes_change_rate_pct": 46.153846,
      "baseline_vote_share_pct_muni": 1.523438,
      "target_vote_share_pct_muni": 2.215313,
      "vote_share_delta_pct_pt": 0.691875
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435104",
      "municipality_name": "相良村",
      "municipality_name_en": "Sagara-mura",
      "baseline_votes": 35.5,
      "target_votes": 51.0,
      "votes_delta": 15.5,
      "votes_change_rate_pct": 43.661972,
      "baseline_vote_share_pct_muni": 1.828012,
      "target_vote_share_pct_muni": 2.464959,
      "vote_share_delta_pct_pt": 0.636947
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435139",
      "municipality_name": "球磨村",
      "municipality_name_en": "Kuma-mura",
      "baseline_votes": 28.0,
      "target_votes": 40.0,
      "votes_delta": 12.0,
      "votes_change_rate_pct": 42.857143,
      "baseline_vote_share_pct_muni": 1.805287,
      "target_vote_share_pct_muni": 2.66489,
      "vote_share_delta_pct_pt": 0.859603
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432032",
      "municipality_name": "人吉市",
      "municipality_name_en": "Hitoyoshi-shi",
      "baseline_votes": 487.025,
      "target_votes": 694.0,
      "votes_delta": 206.975,
      "votes_change_rate_pct": 42.497818,
      "baseline_vote_share_pct_muni": 3.379302,
      "target_vote_share_pct_muni": 4.760598,
      "vote_share_delta_pct_pt": 1.381296
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435147",
      "municipality_name": "あさぎり町",
      "municipality_name_en": "Asagiri-cho",
      "baseline_votes": 124.242,
      "target_votes": 176.0,
      "votes_delta": 51.758,
      "votes_change_rate_pct": 41.65902,
      "baseline_vote_share_pct_muni": 1.751121,
      "target_vote_share_pct_muni": 2.393906,
      "vote_share_delta_pct_pt": 0.642785
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435058",
      "municipality_name": "多良木町",
      "municipality_name_en": "Taragi-machi",
      "baseline_votes": 195.0,
      "target_votes": 273.0,
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      "votes_change_rate_pct": 40.0,
      "baseline_vote_share_pct_muni": 4.899497,
      "target_vote_share_pct_muni": 6.529538,
      "vote_share_delta_pct_pt": 1.630041
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "433683",
      "municipality_name": "長洲町",
      "municipality_name_en": "Nagasu-machi",
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      "target_votes": 270.0,
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      "votes_change_rate_pct": 34.958163,
      "baseline_vote_share_pct_muni": 2.770942,
      "target_vote_share_pct_muni": 3.825988,
      "vote_share_delta_pct_pt": 1.055046
    },
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "433691",
      "municipality_name": "和水町",
      "municipality_name_en": "Nagomi-machi",
      "baseline_votes": 101.0,
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      "vote_share_delta_pct_pt": 0.672211
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432113",
      "municipality_name": "宇土市",
      "municipality_name_en": "Uto-shi",
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      "vote_share_delta_pct_pt": 0.655893
    },
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432067",
      "municipality_name": "玉名市",
      "municipality_name_en": "Tamana-shi",
      "baseline_votes": 512.401,
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      "baseline_vote_share_pct_muni": 1.717277,
      "target_vote_share_pct_muni": 2.245089,
      "vote_share_delta_pct_pt": 0.527812
    },
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434248",
      "municipality_name": "小国町",
      "municipality_name_en": "Oguni-machi",
      "baseline_votes": 102.02,
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      "baseline_vote_share_pct_muni": 2.976079,
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      "vote_share_delta_pct_pt": 0.746225
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      "prefecture_code": "43",
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      "prefecture_name_en": "Kumamoto",
      "jis_code": "434825",
      "municipality_name": "芦北町",
      "municipality_name_en": "Ashikita-machi",
      "baseline_votes": 203.0,
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      "vote_share_delta_pct_pt": 0.627554
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432024",
      "municipality_name": "八代市",
      "municipality_name_en": "Yatsushiro-shi",
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      "prefecture_code": "43",
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      "prefecture_name_en": "Kumamoto",
      "jis_code": "435066",
      "municipality_name": "湯前町",
      "municipality_name_en": "Yunomae-machi",
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      "baseline_vote_share_pct_muni": 2.377004,
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      "vote_share_delta_pct_pt": 0.459875
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432130",
      "municipality_name": "宇城市",
      "municipality_name_en": "Uki-shi",
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      "baseline_vote_share_pct_muni": 1.989904,
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432040",
      "municipality_name": "荒尾市",
      "municipality_name_en": "Arao-shi",
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      "vote_share_delta_pct_pt": 0.724878
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431036",
      "municipality_name": "熊本市西区",
      "municipality_name_en": "Nishi-ku",
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432156",
      "municipality_name": "天草市",
      "municipality_name_en": "Amakusa-shi",
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      "vote_share_delta_pct_pt": 0.549717
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432059",
      "municipality_name": "水俣市",
      "municipality_name_en": "Minamata-shi",
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      "baseline_vote_share_pct_muni": 6.347684,
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      "vote_share_delta_pct_pt": 0.121296
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      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434841",
      "municipality_name": "津奈木町",
      "municipality_name_en": "Tsunagi-machi",
      "baseline_votes": 61.0,
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      "baseline_vote_share_pct_muni": 2.807179,
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      "vote_share_delta_pct_pt": 0.394677
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    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432148",
      "municipality_name": "阿蘇市",
      "municipality_name_en": "Aso-shi",
      "baseline_votes": 241.151,
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      "votes_change_rate_pct": 10.304332,
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      "vote_share_delta_pct_pt": 0.233651
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "431044",
      "municipality_name": "熊本市南区",
      "municipality_name_en": "Minami-ku",
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      "votes_delta": 115.952,
      "votes_change_rate_pct": 10.197635,
      "baseline_vote_share_pct_muni": 1.863341,
      "target_vote_share_pct_muni": 2.181217,
      "vote_share_delta_pct_pt": 0.317876
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "432121",
      "municipality_name": "上天草市",
      "municipality_name_en": "Kamiamakusa-shi",
      "baseline_votes": 462.122,
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      "votes_delta": 39.878,
      "votes_change_rate_pct": 8.629323,
      "baseline_vote_share_pct_muni": 4.221063,
      "target_vote_share_pct_muni": 4.440906,
      "vote_share_delta_pct_pt": 0.219843
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "435317",
      "municipality_name": "苓北町",
      "municipality_name_en": "Reihoku-machi",
      "baseline_votes": 139.888,
      "target_votes": 150.0,
      "votes_delta": 10.112,
      "votes_change_rate_pct": 7.22864,
      "baseline_vote_share_pct_muni": 4.433851,
      "target_vote_share_pct_muni": 4.609711,
      "vote_share_delta_pct_pt": 0.17586
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434329",
      "municipality_name": "西原村",
      "municipality_name_en": "Nishihara-mura",
      "baseline_votes": 48.0,
      "target_votes": 51.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 6.25,
      "baseline_vote_share_pct_muni": 1.364412,
      "target_vote_share_pct_muni": 1.485581,
      "vote_share_delta_pct_pt": 0.121169
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434442",
      "municipality_name": "甲佐町",
      "municipality_name_en": "Kosa-machi",
      "baseline_votes": 170.111,
      "target_votes": 179.0,
      "votes_delta": 8.889,
      "votes_change_rate_pct": 5.225412,
      "baseline_vote_share_pct_muni": 3.646538,
      "target_vote_share_pct_muni": 3.830516,
      "vote_share_delta_pct_pt": 0.183978
    },
    {
      "prefecture_code": "43",
      "prefecture_name": "熊本県",
      "prefecture_name_en": "Kumamoto",
      "jis_code": "434280",
      "municipality_name": "高森町",
      "municipality_name_en": "Takamori-machi",
      "baseline_votes": 52.0,
      "target_votes": 54.0,
      "votes_delta": 2.0,
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}
