{
  "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": "35",
    "prefecture_name": "山口県",
    "prefecture_name_en": "Yamaguchi",
    "party_id": "REI",
    "party_label": "れいわ",
    "party_label_en": "Reiwa Shinsengumi",
    "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": 19,
    "municipality_count": 19,
    "min_votes_change_rate_pct": -54.619566,
    "max_votes_change_rate_pct": -18.181818
  },
  "municipalities": [
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "355020",
      "municipality_name": "阿武町",
      "municipality_name_en": "Abu-cho",
      "baseline_votes": 66.0,
      "target_votes": 54.0,
      "votes_delta": -12.0,
      "votes_change_rate_pct": -18.181818,
      "baseline_vote_share_pct_muni": 3.985507,
      "target_vote_share_pct_muni": 3.134068,
      "vote_share_delta_pct_pt": -0.851439
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353418",
      "municipality_name": "上関町",
      "municipality_name_en": "Kaminoseki-cho",
      "baseline_votes": 51.0,
      "target_votes": 39.0,
      "votes_delta": -12.0,
      "votes_change_rate_pct": -23.529412,
      "baseline_vote_share_pct_muni": 4.038005,
      "target_vote_share_pct_muni": 2.927928,
      "vote_share_delta_pct_pt": -1.110077
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353051",
      "municipality_name": "周防大島町",
      "municipality_name_en": "Suooshima-cho",
      "baseline_votes": 370.916,
      "target_votes": 266.0,
      "votes_delta": -104.916,
      "votes_change_rate_pct": -28.28565,
      "baseline_vote_share_pct_muni": 5.038935,
      "target_vote_share_pct_muni": 3.497239,
      "vote_share_delta_pct_pt": -1.541696
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352128",
      "municipality_name": "柳井市",
      "municipality_name_en": "Yanai-shi",
      "baseline_votes": 796.875,
      "target_votes": 556.0,
      "votes_delta": -240.875,
      "votes_change_rate_pct": -30.227451,
      "baseline_vote_share_pct_muni": 5.480948,
      "target_vote_share_pct_muni": 3.54095,
      "vote_share_delta_pct_pt": -1.939998
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353434",
      "municipality_name": "田布施町",
      "municipality_name_en": "Tabuse-cho",
      "baseline_votes": 429.0,
      "target_votes": 268.0,
      "votes_delta": -161.0,
      "votes_change_rate_pct": -37.529138,
      "baseline_vote_share_pct_muni": 6.018519,
      "target_vote_share_pct_muni": 3.517522,
      "vote_share_delta_pct_pt": -2.500997
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353442",
      "municipality_name": "平生町",
      "municipality_name_en": "Hirao-cho",
      "baseline_votes": 362.0,
      "target_votes": 214.0,
      "votes_delta": -148.0,
      "votes_change_rate_pct": -40.883978,
      "baseline_vote_share_pct_muni": 7.091087,
      "target_vote_share_pct_muni": 3.850999,
      "vote_share_delta_pct_pt": -3.240088
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352047",
      "municipality_name": "萩市",
      "municipality_name_en": "Hagi-shi",
      "baseline_votes": 1034.0,
      "target_votes": 606.0,
      "votes_delta": -428.0,
      "votes_change_rate_pct": -41.39265,
      "baseline_vote_share_pct_muni": 5.134317,
      "target_vote_share_pct_muni": 2.81926,
      "vote_share_delta_pct_pt": -2.315057
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352110",
      "municipality_name": "長門市",
      "municipality_name_en": "Nagato-shi",
      "baseline_votes": 661.8,
      "target_votes": 379.0,
      "votes_delta": -282.8,
      "votes_change_rate_pct": -42.731943,
      "baseline_vote_share_pct_muni": 4.608956,
      "target_vote_share_pct_muni": 2.3865,
      "vote_share_delta_pct_pt": -2.222456
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352136",
      "municipality_name": "美祢市",
      "municipality_name_en": "Mine-shi",
      "baseline_votes": 585.894,
      "target_votes": 327.0,
      "votes_delta": -258.894,
      "votes_change_rate_pct": -44.187857,
      "baseline_vote_share_pct_muni": 5.230262,
      "target_vote_share_pct_muni": 2.765795,
      "vote_share_delta_pct_pt": -2.464467
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352101",
      "municipality_name": "光市",
      "municipality_name_en": "Hikari-shi",
      "baseline_votes": 1455.849,
      "target_votes": 787.0,
      "votes_delta": -668.849,
      "votes_change_rate_pct": -45.942196,
      "baseline_vote_share_pct_muni": 6.1436,
      "target_vote_share_pct_muni": 3.235621,
      "vote_share_delta_pct_pt": -2.907979
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352152",
      "municipality_name": "周南市",
      "municipality_name_en": "Shunan-shi",
      "baseline_votes": 3701.782,
      "target_votes": 1888.0,
      "votes_delta": -1813.782,
      "votes_change_rate_pct": -48.997537,
      "baseline_vote_share_pct_muni": 5.8821,
      "target_vote_share_pct_muni": 2.955218,
      "vote_share_delta_pct_pt": -2.926882
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "353213",
      "municipality_name": "和木町",
      "municipality_name_en": "Waki-cho",
      "baseline_votes": 178.0,
      "target_votes": 89.0,
      "votes_delta": -89.0,
      "votes_change_rate_pct": -50.0,
      "baseline_vote_share_pct_muni": 6.674166,
      "target_vote_share_pct_muni": 3.502558,
      "vote_share_delta_pct_pt": -3.171608
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352080",
      "municipality_name": "岩国市",
      "municipality_name_en": "Iwakuni-shi",
      "baseline_votes": 3422.957,
      "target_votes": 1711.0,
      "votes_delta": -1711.957,
      "votes_change_rate_pct": -50.013979,
      "baseline_vote_share_pct_muni": 6.010355,
      "target_vote_share_pct_muni": 2.938651,
      "vote_share_delta_pct_pt": -3.071704
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352160",
      "municipality_name": "山陽小野田市",
      "municipality_name_en": "Sanyoonoda-shi",
      "baseline_votes": 1755.0,
      "target_votes": 862.0,
      "votes_delta": -893.0,
      "votes_change_rate_pct": -50.883191,
      "baseline_vote_share_pct_muni": 6.771878,
      "target_vote_share_pct_muni": 3.344196,
      "vote_share_delta_pct_pt": -3.427682
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352039",
      "municipality_name": "山口市",
      "municipality_name_en": "Yamaguchi-shi",
      "baseline_votes": 4592.925,
      "target_votes": 2254.0,
      "votes_delta": -2338.925,
      "votes_change_rate_pct": -50.92452,
      "baseline_vote_share_pct_muni": 5.327972,
      "target_vote_share_pct_muni": 2.725514,
      "vote_share_delta_pct_pt": -2.602458
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352012",
      "municipality_name": "下関市",
      "municipality_name_en": "Shimonoseki-shi",
      "baseline_votes": 6905.914,
      "target_votes": 3288.0,
      "votes_delta": -3617.914,
      "votes_change_rate_pct": -52.388634,
      "baseline_vote_share_pct_muni": 6.641068,
      "target_vote_share_pct_muni": 3.150361,
      "vote_share_delta_pct_pt": -3.490707
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352063",
      "municipality_name": "防府市",
      "municipality_name_en": "Hofu-shi",
      "baseline_votes": 3146.76,
      "target_votes": 1484.0,
      "votes_delta": -1662.76,
      "votes_change_rate_pct": -52.840382,
      "baseline_vote_share_pct_muni": 6.155875,
      "target_vote_share_pct_muni": 2.975319,
      "vote_share_delta_pct_pt": -3.180556
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352020",
      "municipality_name": "宇部市",
      "municipality_name_en": "Ube-shi",
      "baseline_votes": 4491.986,
      "target_votes": 2104.0,
      "votes_delta": -2387.986,
      "votes_change_rate_pct": -53.161029,
      "baseline_vote_share_pct_muni": 6.427959,
      "target_vote_share_pct_muni": 3.074495,
      "vote_share_delta_pct_pt": -3.353464
    },
    {
      "prefecture_code": "35",
      "prefecture_name": "山口県",
      "prefecture_name_en": "Yamaguchi",
      "jis_code": "352071",
      "municipality_name": "下松市",
      "municipality_name_en": "Kudamatsu-shi",
      "baseline_votes": 1602.012,
      "target_votes": 727.0,
      "votes_delta": -875.012,
      "votes_change_rate_pct": -54.619566,
      "baseline_vote_share_pct_muni": 6.141271,
      "target_vote_share_pct_muni": 2.747024,
      "vote_share_delta_pct_pt": -3.394247
    }
  ]
}