{
  "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": "CDR_TJU",
    "party_label": "中道+ゆうこく（2025=公明+立憲）",
    "party_label_en": "Centrist + Yukoku bloc (2025=Komeito+CDP)",
    "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": -15.366622,
    "max_votes_change_rate_pct": 29.39204
  },
  "municipalities": [
    {
      "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": 219.488,
      "target_votes": 284.0,
      "votes_delta": 64.512,
      "votes_change_rate_pct": 29.39204,
      "baseline_vote_share_pct_muni": 17.378306,
      "target_vote_share_pct_muni": 21.321321,
      "vote_share_delta_pct_pt": 3.943015
    },
    {
      "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": 3213.429,
      "target_votes": 3398.0,
      "votes_delta": 184.571,
      "votes_change_rate_pct": 5.74374,
      "baseline_vote_share_pct_muni": 22.102133,
      "target_vote_share_pct_muni": 21.640556,
      "vote_share_delta_pct_pt": -0.461577
    },
    {
      "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": 1197.234,
      "target_votes": 1254.0,
      "votes_delta": 56.766,
      "votes_change_rate_pct": 4.741429,
      "baseline_vote_share_pct_muni": 23.452184,
      "target_vote_share_pct_muni": 22.566133,
      "vote_share_delta_pct_pt": -0.886051
    },
    {
      "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": 12843.241,
      "target_votes": 13315.0,
      "votes_delta": 471.759,
      "votes_change_rate_pct": 3.673208,
      "baseline_vote_share_pct_muni": 22.551388,
      "target_vote_share_pct_muni": 22.868576,
      "vote_share_delta_pct_pt": 0.317188
    },
    {
      "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": 1678.546,
      "target_votes": 1686.0,
      "votes_delta": 7.454,
      "votes_change_rate_pct": 0.444075,
      "baseline_vote_share_pct_muni": 22.803233,
      "target_vote_share_pct_muni": 22.166711,
      "vote_share_delta_pct_pt": -0.636522
    },
    {
      "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": 480.385,
      "target_votes": 479.0,
      "votes_delta": -1.385,
      "votes_change_rate_pct": -0.28831,
      "baseline_vote_share_pct_muni": 18.012186,
      "target_vote_share_pct_muni": 18.850847,
      "vote_share_delta_pct_pt": 0.838661
    },
    {
      "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": 1475.187,
      "target_votes": 1470.0,
      "votes_delta": -5.187,
      "votes_change_rate_pct": -0.351616,
      "baseline_vote_share_pct_muni": 20.695665,
      "target_vote_share_pct_muni": 19.29387,
      "vote_share_delta_pct_pt": -1.401795
    },
    {
      "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": 5316.241,
      "target_votes": 5054.0,
      "votes_delta": -262.241,
      "votes_change_rate_pct": -4.932828,
      "baseline_vote_share_pct_muni": 22.434237,
      "target_vote_share_pct_muni": 20.778687,
      "vote_share_delta_pct_pt": -1.65555
    },
    {
      "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": 5420.779,
      "target_votes": 5030.0,
      "votes_delta": -390.779,
      "votes_change_rate_pct": -7.208909,
      "baseline_vote_share_pct_muni": 20.780414,
      "target_vote_share_pct_muni": 19.006235,
      "vote_share_delta_pct_pt": -1.774179
    },
    {
      "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": 13391.226,
      "target_votes": 12259.0,
      "votes_delta": -1132.226,
      "votes_change_rate_pct": -8.454984,
      "baseline_vote_share_pct_muni": 21.278544,
      "target_vote_share_pct_muni": 19.188567,
      "vote_share_delta_pct_pt": -2.089977
    },
    {
      "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": 21286.637,
      "target_votes": 19394.0,
      "votes_delta": -1892.637,
      "votes_change_rate_pct": -8.891198,
      "baseline_vote_share_pct_muni": 20.470283,
      "target_vote_share_pct_muni": 18.582146,
      "vote_share_delta_pct_pt": -1.888137
    },
    {
      "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": 2437.087,
      "target_votes": 2182.0,
      "votes_delta": -255.087,
      "votes_change_rate_pct": -10.466881,
      "baseline_vote_share_pct_muni": 16.97254,
      "target_vote_share_pct_muni": 13.739689,
      "vote_share_delta_pct_pt": -3.232851
    },
    {
      "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": 9790.85,
      "target_votes": 8529.0,
      "votes_delta": -1261.85,
      "votes_change_rate_pct": -12.888054,
      "baseline_vote_share_pct_muni": 19.15343,
      "target_vote_share_pct_muni": 17.100066,
      "vote_share_delta_pct_pt": -2.053364
    },
    {
      "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": 12693.744,
      "target_votes": 11044.0,
      "votes_delta": -1649.744,
      "votes_change_rate_pct": -12.996512,
      "baseline_vote_share_pct_muni": 18.164541,
      "target_vote_share_pct_muni": 16.138177,
      "vote_share_delta_pct_pt": -2.026364
    },
    {
      "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": 2150.966,
      "target_votes": 1871.0,
      "votes_delta": -279.966,
      "votes_change_rate_pct": -13.015826,
      "baseline_vote_share_pct_muni": 19.201625,
      "target_vote_share_pct_muni": 15.825087,
      "vote_share_delta_pct_pt": -3.376538
    },
    {
      "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": 4972.621,
      "target_votes": 4316.0,
      "votes_delta": -656.621,
      "votes_change_rate_pct": -13.204726,
      "baseline_vote_share_pct_muni": 19.187456,
      "target_vote_share_pct_muni": 16.744258,
      "vote_share_delta_pct_pt": -2.443198
    },
    {
      "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": 4314.182,
      "target_votes": 3711.0,
      "votes_delta": -603.182,
      "votes_change_rate_pct": -13.981376,
      "baseline_vote_share_pct_muni": 21.422027,
      "target_vote_share_pct_muni": 17.26448,
      "vote_share_delta_pct_pt": -4.157547
    },
    {
      "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": 15880.361,
      "target_votes": 13648.0,
      "votes_delta": -2232.361,
      "votes_change_rate_pct": -14.057369,
      "baseline_vote_share_pct_muni": 18.421838,
      "target_vote_share_pct_muni": 16.503023,
      "vote_share_delta_pct_pt": -1.918815
    },
    {
      "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": 300.118,
      "target_votes": 254.0,
      "votes_delta": -46.118,
      "votes_change_rate_pct": -15.366622,
      "baseline_vote_share_pct_muni": 18.123067,
      "target_vote_share_pct_muni": 14.741729,
      "vote_share_delta_pct_pt": -3.381338
    }
  ]
}