{
  "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": "44",
    "prefecture_name": "大分県",
    "prefecture_name_en": "Oita",
    "party_id": "SDP",
    "party_label": "社民",
    "party_label_en": "Social 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": 18,
    "municipality_count": 18,
    "min_votes_change_rate_pct": -25.0,
    "max_votes_change_rate_pct": -5.426357
  },
  "municipalities": [
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "444626",
      "municipality_name": "玖珠町",
      "municipality_name_en": "Kusu-machi",
      "baseline_votes": 258.0,
      "target_votes": 244.0,
      "votes_delta": -14.0,
      "votes_change_rate_pct": -5.426357,
      "baseline_vote_share_pct_muni": 3.705832,
      "target_vote_share_pct_muni": 3.562564,
      "vote_share_delta_pct_pt": -0.143268
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442070",
      "municipality_name": "津久見市",
      "municipality_name_en": "Tsukumi-shi",
      "baseline_votes": 288.0,
      "target_votes": 267.0,
      "votes_delta": -21.0,
      "votes_change_rate_pct": -7.291667,
      "baseline_vote_share_pct_muni": 3.607666,
      "target_vote_share_pct_muni": 3.421322,
      "vote_share_delta_pct_pt": -0.186344
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442046",
      "municipality_name": "日田市",
      "municipality_name_en": "Hita-shi",
      "baseline_votes": 906.0,
      "target_votes": 799.0,
      "votes_delta": -107.0,
      "votes_change_rate_pct": -11.810155,
      "baseline_vote_share_pct_muni": 2.920508,
      "target_vote_share_pct_muni": 2.644469,
      "vote_share_delta_pct_pt": -0.276039
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442119",
      "municipality_name": "宇佐市",
      "municipality_name_en": "Usa-shi",
      "baseline_votes": 782.0,
      "target_votes": 679.0,
      "votes_delta": -103.0,
      "votes_change_rate_pct": -13.171355,
      "baseline_vote_share_pct_muni": 3.078861,
      "target_vote_share_pct_muni": 2.646967,
      "vote_share_delta_pct_pt": -0.431894
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442100",
      "municipality_name": "杵築市",
      "municipality_name_en": "Kitsuki-shi",
      "baseline_votes": 499.0,
      "target_votes": 428.0,
      "votes_delta": -71.0,
      "votes_change_rate_pct": -14.228457,
      "baseline_vote_share_pct_muni": 3.788339,
      "target_vote_share_pct_muni": 3.277935,
      "vote_share_delta_pct_pt": -0.510404
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "443417",
      "municipality_name": "日出町",
      "municipality_name_en": "Hiji-machi",
      "baseline_votes": 476.0,
      "target_votes": 403.0,
      "votes_delta": -73.0,
      "votes_change_rate_pct": -15.336134,
      "baseline_vote_share_pct_muni": 3.411697,
      "target_vote_share_pct_muni": 2.859576,
      "vote_share_delta_pct_pt": -0.552121
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "444618",
      "municipality_name": "九重町",
      "municipality_name_en": "Kokonoe-machi",
      "baseline_votes": 172.0,
      "target_votes": 145.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -15.697674,
      "baseline_vote_share_pct_muni": 4.071006,
      "target_vote_share_pct_muni": 3.427896,
      "vote_share_delta_pct_pt": -0.64311
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442097",
      "municipality_name": "豊後高田市",
      "municipality_name_en": "Bungotakada-shi",
      "baseline_votes": 310.384,
      "target_votes": 256.0,
      "votes_delta": -54.384,
      "votes_change_rate_pct": -17.521522,
      "baseline_vote_share_pct_muni": 2.906489,
      "target_vote_share_pct_muni": 2.39409,
      "vote_share_delta_pct_pt": -0.512399
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442127",
      "municipality_name": "豊後大野市",
      "municipality_name_en": "Bungoono-shi",
      "baseline_votes": 790.0,
      "target_votes": 646.0,
      "votes_delta": -144.0,
      "votes_change_rate_pct": -18.227848,
      "baseline_vote_share_pct_muni": 4.942133,
      "target_vote_share_pct_muni": 3.973917,
      "vote_share_delta_pct_pt": -0.968216
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442054",
      "municipality_name": "佐伯市",
      "municipality_name_en": "Saiki-shi",
      "baseline_votes": 1043.0,
      "target_votes": 850.0,
      "votes_delta": -193.0,
      "votes_change_rate_pct": -18.504314,
      "baseline_vote_share_pct_muni": 3.361697,
      "target_vote_share_pct_muni": 2.715308,
      "vote_share_delta_pct_pt": -0.646389
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442135",
      "municipality_name": "由布市",
      "municipality_name_en": "Yufu-shi",
      "baseline_votes": 554.0,
      "target_votes": 451.0,
      "votes_delta": -103.0,
      "votes_change_rate_pct": -18.592058,
      "baseline_vote_share_pct_muni": 3.440994,
      "target_vote_share_pct_muni": 2.89084,
      "vote_share_delta_pct_pt": -0.550154
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442038",
      "municipality_name": "中津市",
      "municipality_name_en": "Nakatsu-shi",
      "baseline_votes": 1133.0,
      "target_votes": 907.0,
      "votes_delta": -226.0,
      "votes_change_rate_pct": -19.947043,
      "baseline_vote_share_pct_muni": 2.943775,
      "target_vote_share_pct_muni": 2.38164,
      "vote_share_delta_pct_pt": -0.562135
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442020",
      "municipality_name": "別府市",
      "municipality_name_en": "Beppu-shi",
      "baseline_votes": 1671.0,
      "target_votes": 1311.0,
      "votes_delta": -360.0,
      "votes_change_rate_pct": -21.543986,
      "baseline_vote_share_pct_muni": 3.112485,
      "target_vote_share_pct_muni": 2.512746,
      "vote_share_delta_pct_pt": -0.599739
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442089",
      "municipality_name": "竹田市",
      "municipality_name_en": "Taketa-shi",
      "baseline_votes": 388.0,
      "target_votes": 301.0,
      "votes_delta": -87.0,
      "votes_change_rate_pct": -22.42268,
      "baseline_vote_share_pct_muni": 3.922758,
      "target_vote_share_pct_muni": 3.06299,
      "vote_share_delta_pct_pt": -0.859768
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442062",
      "municipality_name": "臼杵市",
      "municipality_name_en": "Usuki-shi",
      "baseline_votes": 760.321,
      "target_votes": 585.0,
      "votes_delta": -175.321,
      "votes_change_rate_pct": -23.058813,
      "baseline_vote_share_pct_muni": 4.345933,
      "target_vote_share_pct_muni": 3.334283,
      "vote_share_delta_pct_pt": -1.01165
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442143",
      "municipality_name": "国東市",
      "municipality_name_en": "Kunisaki-shi",
      "baseline_votes": 470.0,
      "target_votes": 358.0,
      "votes_delta": -112.0,
      "votes_change_rate_pct": -23.829787,
      "baseline_vote_share_pct_muni": 3.605677,
      "target_vote_share_pct_muni": 2.709453,
      "vote_share_delta_pct_pt": -0.896224
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "442011",
      "municipality_name": "大分市",
      "municipality_name_en": "Oita-shi",
      "baseline_votes": 8855.432,
      "target_votes": 6744.0,
      "votes_delta": -2111.432,
      "votes_change_rate_pct": -23.843354,
      "baseline_vote_share_pct_muni": 4.047087,
      "target_vote_share_pct_muni": 3.181312,
      "vote_share_delta_pct_pt": -0.865775
    },
    {
      "prefecture_code": "44",
      "prefecture_name": "大分県",
      "prefecture_name_en": "Oita",
      "jis_code": "443220",
      "municipality_name": "姫島村",
      "municipality_name_en": "Himeshima-mura",
      "baseline_votes": 12.0,
      "target_votes": 9.0,
      "votes_delta": -3.0,
      "votes_change_rate_pct": -25.0,
      "baseline_vote_share_pct_muni": 0.995851,
      "target_vote_share_pct_muni": 0.759494,
      "vote_share_delta_pct_pt": -0.236357
    }
  ]
}