{
  "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": "36",
    "prefecture_name": "徳島県",
    "prefecture_name_en": "Tokushima",
    "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": 24,
    "municipality_count": 24,
    "min_votes_change_rate_pct": 10.877193,
    "max_votes_change_rate_pct": 118.863799
  },
  "municipalities": [
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364029",
      "municipality_name": "北島町",
      "municipality_name_en": "Kitajima-cho",
      "baseline_votes": 1999.417,
      "target_votes": 4376.0,
      "votes_delta": 2376.583,
      "votes_change_rate_pct": 118.863799,
      "baseline_vote_share_pct_muni": 20.519468,
      "target_vote_share_pct_muni": 41.364968,
      "vote_share_delta_pct_pt": 20.8455
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364037",
      "municipality_name": "藍住町",
      "municipality_name_en": "Aizumi-cho",
      "baseline_votes": 2843.157,
      "target_votes": 6058.0,
      "votes_delta": 3214.843,
      "votes_change_rate_pct": 113.073003,
      "baseline_vote_share_pct_muni": 20.28074,
      "target_vote_share_pct_muni": 40.614106,
      "vote_share_delta_pct_pt": 20.333366
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364045",
      "municipality_name": "板野町",
      "municipality_name_en": "Itano-cho",
      "baseline_votes": 1161.75,
      "target_votes": 2337.0,
      "votes_delta": 1175.25,
      "votes_change_rate_pct": 101.16204,
      "baseline_vote_share_pct_muni": 23.170124,
      "target_vote_share_pct_muni": 41.859215,
      "vote_share_delta_pct_pt": 18.689091
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364010",
      "municipality_name": "松茂町",
      "municipality_name_en": "Matsushige-cho",
      "baseline_votes": 1472.631,
      "target_votes": 2738.0,
      "votes_delta": 1265.369,
      "votes_change_rate_pct": 85.925734,
      "baseline_vote_share_pct_muni": 25.412097,
      "target_vote_share_pct_muni": 43.030017,
      "vote_share_delta_pct_pt": 17.61792
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362018",
      "municipality_name": "徳島市",
      "municipality_name_en": "Tokushima-shi",
      "baseline_votes": 21815.453,
      "target_votes": 40464.0,
      "votes_delta": 18648.547,
      "votes_change_rate_pct": 85.483199,
      "baseline_vote_share_pct_muni": 22.056531,
      "target_vote_share_pct_muni": 38.563586,
      "vote_share_delta_pct_pt": 16.507055
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362042",
      "municipality_name": "阿南市",
      "municipality_name_en": "Anan-shi",
      "baseline_votes": 7340.938,
      "target_votes": 13422.0,
      "votes_delta": 6081.062,
      "votes_change_rate_pct": 82.83767,
      "baseline_vote_share_pct_muni": 25.374829,
      "target_vote_share_pct_muni": 41.853503,
      "vote_share_delta_pct_pt": 16.478674
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362026",
      "municipality_name": "鳴門市",
      "municipality_name_en": "Naruto-shi",
      "baseline_votes": 5323.624,
      "target_votes": 9558.0,
      "votes_delta": 4234.376,
      "votes_change_rate_pct": 79.539351,
      "baseline_vote_share_pct_muni": 24.637282,
      "target_vote_share_pct_muni": 40.995068,
      "vote_share_delta_pct_pt": 16.357786
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362034",
      "municipality_name": "小松島市",
      "municipality_name_en": "Komatsushima-shi",
      "baseline_votes": 3662.991,
      "target_votes": 6488.0,
      "votes_delta": 2825.009,
      "votes_change_rate_pct": 77.123012,
      "baseline_vote_share_pct_muni": 25.111339,
      "target_vote_share_pct_muni": 40.49432,
      "vote_share_delta_pct_pt": 15.382981
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362050",
      "municipality_name": "吉野川市",
      "municipality_name_en": "Yoshinogawa-shi",
      "baseline_votes": 4226.286,
      "target_votes": 7306.0,
      "votes_delta": 3079.714,
      "votes_change_rate_pct": 72.870459,
      "baseline_vote_share_pct_muni": 27.201429,
      "target_vote_share_pct_muni": 41.627258,
      "vote_share_delta_pct_pt": 14.425829
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364053",
      "municipality_name": "上板町",
      "municipality_name_en": "Kamiita-cho",
      "baseline_votes": 1180.999,
      "target_votes": 2021.0,
      "votes_delta": 840.001,
      "votes_change_rate_pct": 71.126309,
      "baseline_vote_share_pct_muni": 27.249631,
      "target_vote_share_pct_muni": 41.422423,
      "vote_share_delta_pct_pt": 14.172792
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363413",
      "municipality_name": "石井町",
      "municipality_name_en": "Ishii-cho",
      "baseline_votes": 2705.109,
      "target_votes": 4498.0,
      "votes_delta": 1792.891,
      "votes_change_rate_pct": 66.277958,
      "baseline_vote_share_pct_muni": 26.978249,
      "target_vote_share_pct_muni": 40.643354,
      "vote_share_delta_pct_pt": 13.665105
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362069",
      "municipality_name": "阿波市",
      "municipality_name_en": "Awa-shi",
      "baseline_votes": 4207.997,
      "target_votes": 6889.0,
      "votes_delta": 2681.003,
      "votes_change_rate_pct": 63.712094,
      "baseline_vote_share_pct_muni": 30.690664,
      "target_vote_share_pct_muni": 44.932168,
      "vote_share_delta_pct_pt": 14.241504
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362077",
      "municipality_name": "美馬市",
      "municipality_name_en": "Mima-shi",
      "baseline_votes": 3831.856,
      "target_votes": 5742.0,
      "votes_delta": 1910.144,
      "votes_change_rate_pct": 49.849055,
      "baseline_vote_share_pct_muni": 33.766796,
      "target_vote_share_pct_muni": 46.276596,
      "vote_share_delta_pct_pt": 12.5098
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364894",
      "municipality_name": "東みよし町",
      "municipality_name_en": "Higashimiyoshi-cho",
      "baseline_votes": 2141.704,
      "target_votes": 3072.0,
      "votes_delta": 930.296,
      "votes_change_rate_pct": 43.437188,
      "baseline_vote_share_pct_muni": 35.382521,
      "target_vote_share_pct_muni": 46.786476,
      "vote_share_delta_pct_pt": 11.403955
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363421",
      "municipality_name": "神山町",
      "municipality_name_en": "Kamiyama-cho",
      "baseline_votes": 775.0,
      "target_votes": 1079.0,
      "votes_delta": 304.0,
      "votes_change_rate_pct": 39.225806,
      "baseline_vote_share_pct_muni": 39.581205,
      "target_vote_share_pct_muni": 48.105216,
      "vote_share_delta_pct_pt": 8.524011
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363219",
      "municipality_name": "佐那河内村",
      "municipality_name_en": "Sanagouchi-son",
      "baseline_votes": 406.0,
      "target_votes": 556.0,
      "votes_delta": 150.0,
      "votes_change_rate_pct": 36.945813,
      "baseline_vote_share_pct_muni": 36.842105,
      "target_vote_share_pct_muni": 47.118644,
      "vote_share_delta_pct_pt": 10.276539
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363014",
      "municipality_name": "勝浦町",
      "municipality_name_en": "Katsuura-cho",
      "baseline_votes": 809.0,
      "target_votes": 1084.0,
      "votes_delta": 275.0,
      "votes_change_rate_pct": 33.992583,
      "baseline_vote_share_pct_muni": 38.268685,
      "target_vote_share_pct_muni": 47.171453,
      "vote_share_delta_pct_pt": 8.902768
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363839",
      "municipality_name": "牟岐町",
      "municipality_name_en": "Mugi-cho",
      "baseline_votes": 595.0,
      "target_votes": 760.0,
      "votes_delta": 165.0,
      "votes_change_rate_pct": 27.731092,
      "baseline_vote_share_pct_muni": 33.596838,
      "target_vote_share_pct_muni": 41.758242,
      "vote_share_delta_pct_pt": 8.161404
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "364681",
      "municipality_name": "つるぎ町",
      "municipality_name_en": "Tsurugi-cho",
      "baseline_votes": 1638.909,
      "target_votes": 2082.0,
      "votes_delta": 443.091,
      "votes_change_rate_pct": 27.035729,
      "baseline_vote_share_pct_muni": 44.306813,
      "target_vote_share_pct_muni": 52.482985,
      "vote_share_delta_pct_pt": 8.176172
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363880",
      "municipality_name": "海陽町",
      "municipality_name_en": "Kaiyo-cho",
      "baseline_votes": 1486.216,
      "target_votes": 1874.0,
      "votes_delta": 387.784,
      "votes_change_rate_pct": 26.092035,
      "baseline_vote_share_pct_muni": 38.393593,
      "target_vote_share_pct_muni": 43.764596,
      "vote_share_delta_pct_pt": 5.371003
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363871",
      "municipality_name": "美波町",
      "municipality_name_en": "Minami-cho",
      "baseline_votes": 1098.087,
      "target_votes": 1378.0,
      "votes_delta": 279.913,
      "votes_change_rate_pct": 25.490967,
      "baseline_vote_share_pct_muni": 39.273498,
      "target_vote_share_pct_muni": 45.719973,
      "vote_share_delta_pct_pt": 6.446475
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "362085",
      "municipality_name": "三好市",
      "municipality_name_en": "Miyoshi-shi",
      "baseline_votes": 4599.5,
      "target_votes": 5640.0,
      "votes_delta": 1040.5,
      "votes_change_rate_pct": 22.622024,
      "baseline_vote_share_pct_muni": 39.251579,
      "target_vote_share_pct_muni": 48.654244,
      "vote_share_delta_pct_pt": 9.402665
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363685",
      "municipality_name": "那賀町",
      "municipality_name_en": "Naka-cho",
      "baseline_votes": 1595.637,
      "target_votes": 1838.0,
      "votes_delta": 242.363,
      "votes_change_rate_pct": 15.189106,
      "baseline_vote_share_pct_muni": 45.746474,
      "target_vote_share_pct_muni": 48.496042,
      "vote_share_delta_pct_pt": 2.749568
    },
    {
      "prefecture_code": "36",
      "prefecture_name": "徳島県",
      "prefecture_name_en": "Tokushima",
      "jis_code": "363022",
      "municipality_name": "上勝町",
      "municipality_name_en": "Kamikatsu-cho",
      "baseline_votes": 285.0,
      "target_votes": 316.0,
      "votes_delta": 31.0,
      "votes_change_rate_pct": 10.877193,
      "baseline_vote_share_pct_muni": 40.197461,
      "target_vote_share_pct_muni": 43.110505,
      "vote_share_delta_pct_pt": 2.913044
    }
  ]
}
