{
  "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": "41",
    "prefecture_name": "佐賀県",
    "prefecture_name_en": "Saga",
    "party_id": "DPP",
    "party_label": "国民",
    "party_label_en": "Democratic Party for the People",
    "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": 20,
    "municipality_count": 20,
    "min_votes_change_rate_pct": -41.305795,
    "max_votes_change_rate_pct": 0.729181
  },
  "municipalities": [
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "414417",
      "municipality_name": "太良町",
      "municipality_name_en": "Tara-cho",
      "baseline_votes": 203.516,
      "target_votes": 205.0,
      "votes_delta": 1.484,
      "votes_change_rate_pct": 0.729181,
      "baseline_vote_share_pct_muni": 5.329039,
      "target_vote_share_pct_muni": 5.121159,
      "vote_share_delta_pct_pt": -0.20788
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412040",
      "municipality_name": "多久市",
      "municipality_name_en": "Taku-shi",
      "baseline_votes": 599.69,
      "target_votes": 498.0,
      "votes_delta": -101.69,
      "votes_change_rate_pct": -16.957094,
      "baseline_vote_share_pct_muni": 6.879546,
      "target_vote_share_pct_muni": 5.613165,
      "vote_share_delta_pct_pt": -1.266381
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "414239",
      "municipality_name": "大町町",
      "municipality_name_en": "Omachi-cho",
      "baseline_votes": 220.143,
      "target_votes": 172.0,
      "votes_delta": -48.143,
      "votes_change_rate_pct": -21.868967,
      "baseline_vote_share_pct_muni": 7.161451,
      "target_vote_share_pct_muni": 5.639344,
      "vote_share_delta_pct_pt": -1.522107
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "414247",
      "municipality_name": "江北町",
      "municipality_name_en": "Kouhoku-machi",
      "baseline_votes": 442.181,
      "target_votes": 345.0,
      "votes_delta": -97.181,
      "votes_change_rate_pct": -21.977652,
      "baseline_vote_share_pct_muni": 8.854245,
      "target_vote_share_pct_muni": 6.957048,
      "vote_share_delta_pct_pt": -1.897197
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "414018",
      "municipality_name": "有田町",
      "municipality_name_en": "Arita-cho",
      "baseline_votes": 742.399,
      "target_votes": 571.0,
      "votes_delta": -171.399,
      "votes_change_rate_pct": -23.087181,
      "baseline_vote_share_pct_muni": 7.817195,
      "target_vote_share_pct_muni": 5.937403,
      "vote_share_delta_pct_pt": -1.879792
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412074",
      "municipality_name": "鹿島市",
      "municipality_name_en": "Kashima-shi",
      "baseline_votes": 1004.583,
      "target_votes": 765.0,
      "votes_delta": -239.583,
      "votes_change_rate_pct": -23.849,
      "baseline_vote_share_pct_muni": 7.807438,
      "target_vote_share_pct_muni": 5.96817,
      "vote_share_delta_pct_pt": -1.839268
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412058",
      "municipality_name": "伊万里市",
      "municipality_name_en": "Imari-shi",
      "baseline_votes": 1992.3,
      "target_votes": 1506.0,
      "votes_delta": -486.3,
      "votes_change_rate_pct": -24.408975,
      "baseline_vote_share_pct_muni": 8.090558,
      "target_vote_share_pct_muni": 6.089031,
      "vote_share_delta_pct_pt": -2.001527
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "414255",
      "municipality_name": "白石町",
      "municipality_name_en": "Shiroishi-cho",
      "baseline_votes": 803.015,
      "target_votes": 598.0,
      "votes_delta": -205.015,
      "votes_change_rate_pct": -25.530656,
      "baseline_vote_share_pct_muni": 7.458113,
      "target_vote_share_pct_muni": 5.375281,
      "vote_share_delta_pct_pt": -2.082832
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "413461",
      "municipality_name": "みやき町",
      "municipality_name_en": "Miyaki-cho",
      "baseline_votes": 1105.73,
      "target_votes": 807.0,
      "votes_delta": -298.73,
      "votes_change_rate_pct": -27.016541,
      "baseline_vote_share_pct_muni": 8.994794,
      "target_vote_share_pct_muni": 6.465828,
      "vote_share_delta_pct_pt": -2.528966
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "413879",
      "municipality_name": "玄海町",
      "municipality_name_en": "Genkai-cho",
      "baseline_votes": 257.679,
      "target_votes": 185.0,
      "votes_delta": -72.679,
      "votes_change_rate_pct": -28.205248,
      "baseline_vote_share_pct_muni": 11.140467,
      "target_vote_share_pct_muni": 7.682724,
      "vote_share_delta_pct_pt": -3.457743
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412090",
      "municipality_name": "嬉野市",
      "municipality_name_en": "Ureshino-shi",
      "baseline_votes": 908.88,
      "target_votes": 641.0,
      "votes_delta": -267.88,
      "votes_change_rate_pct": -29.473638,
      "baseline_vote_share_pct_muni": 7.678946,
      "target_vote_share_pct_muni": 5.518251,
      "vote_share_delta_pct_pt": -2.160695
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412066",
      "municipality_name": "武雄市",
      "municipality_name_en": "Takeo-shi",
      "baseline_votes": 2007.882,
      "target_votes": 1410.0,
      "votes_delta": -597.882,
      "votes_change_rate_pct": -29.77675,
      "baseline_vote_share_pct_muni": 8.6057,
      "target_vote_share_pct_muni": 6.211454,
      "vote_share_delta_pct_pt": -2.394246
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "413275",
      "municipality_name": "吉野ヶ里町",
      "municipality_name_en": "Yoshinogari-cho",
      "baseline_votes": 729.144,
      "target_votes": 512.0,
      "votes_delta": -217.144,
      "votes_change_rate_pct": -29.780674,
      "baseline_vote_share_pct_muni": 9.542521,
      "target_vote_share_pct_muni": 6.765328,
      "vote_share_delta_pct_pt": -2.777193
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412023",
      "municipality_name": "唐津市",
      "municipality_name_en": "Karatsu-shi",
      "baseline_votes": 4519.772,
      "target_votes": 3134.0,
      "votes_delta": -1385.772,
      "votes_change_rate_pct": -30.660219,
      "baseline_vote_share_pct_muni": 8.522404,
      "target_vote_share_pct_muni": 5.706794,
      "vote_share_delta_pct_pt": -2.81561
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "413410",
      "municipality_name": "基山町",
      "municipality_name_en": "Kiyama-cho",
      "baseline_votes": 978.646,
      "target_votes": 675.0,
      "votes_delta": -303.646,
      "votes_change_rate_pct": -31.027154,
      "baseline_vote_share_pct_muni": 10.386818,
      "target_vote_share_pct_muni": 7.121756,
      "vote_share_delta_pct_pt": -3.265062
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412082",
      "municipality_name": "小城市",
      "municipality_name_en": "Ogi-shi",
      "baseline_votes": 2002.038,
      "target_votes": 1362.0,
      "votes_delta": -640.038,
      "votes_change_rate_pct": -31.969323,
      "baseline_vote_share_pct_muni": 9.608091,
      "target_vote_share_pct_muni": 6.490041,
      "vote_share_delta_pct_pt": -3.11805
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412104",
      "municipality_name": "神埼市",
      "municipality_name_en": "Kanzaki-shi",
      "baseline_votes": 1342.028,
      "target_votes": 884.0,
      "votes_delta": -458.028,
      "votes_change_rate_pct": -34.129541,
      "baseline_vote_share_pct_muni": 8.9195,
      "target_vote_share_pct_muni": 5.98389,
      "vote_share_delta_pct_pt": -2.93561
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412031",
      "municipality_name": "鳥栖市",
      "municipality_name_en": "Tosu-shi",
      "baseline_votes": 4393.094,
      "target_votes": 2746.0,
      "votes_delta": -1647.094,
      "votes_change_rate_pct": -37.492801,
      "baseline_vote_share_pct_muni": 12.417587,
      "target_vote_share_pct_muni": 8.104359,
      "vote_share_delta_pct_pt": -4.313228
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "412015",
      "municipality_name": "佐賀市",
      "municipality_name_en": "Saga-shi",
      "baseline_votes": 11751.563,
      "target_votes": 7115.0,
      "votes_delta": -4636.563,
      "votes_change_rate_pct": -39.454862,
      "baseline_vote_share_pct_muni": 10.826643,
      "target_vote_share_pct_muni": 6.838059,
      "vote_share_delta_pct_pt": -3.988584
    },
    {
      "prefecture_code": "41",
      "prefecture_name": "佐賀県",
      "prefecture_name_en": "Saga",
      "jis_code": "413453",
      "municipality_name": "上峰町",
      "municipality_name_en": "Kamimine-cho",
      "baseline_votes": 495.79,
      "target_votes": 291.0,
      "votes_delta": -204.79,
      "votes_change_rate_pct": -41.305795,
      "baseline_vote_share_pct_muni": 10.59154,
      "target_vote_share_pct_muni": 6.353712,
      "vote_share_delta_pct_pt": -4.237828
    }
  ]
}