{
  "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": "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": 20,
    "municipality_count": 20,
    "min_votes_change_rate_pct": 24.867871,
    "max_votes_change_rate_pct": 57.488898
  },
  "municipalities": [
    {
      "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": 2477.0,
      "target_votes": 3901.0,
      "votes_delta": 1424.0,
      "votes_change_rate_pct": 57.488898,
      "baseline_vote_share_pct_muni": 26.289535,
      "target_vote_share_pct_muni": 41.158472,
      "vote_share_delta_pct_pt": 14.868937
    },
    {
      "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": 8088.697,
      "target_votes": 12616.0,
      "votes_delta": 4527.303,
      "votes_change_rate_pct": 55.970733,
      "baseline_vote_share_pct_muni": 22.863636,
      "target_vote_share_pct_muni": 37.234011,
      "vote_share_delta_pct_pt": 14.370375
    },
    {
      "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": 17489.268,
      "target_votes": 26009.0,
      "votes_delta": 8519.732,
      "votes_change_rate_pct": 48.714057,
      "baseline_vote_share_pct_muni": 32.977464,
      "target_vote_share_pct_muni": 47.360562,
      "vote_share_delta_pct_pt": 14.383098
    },
    {
      "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": 1369.999,
      "target_votes": 1993.0,
      "votes_delta": 623.001,
      "votes_change_rate_pct": 45.474559,
      "baseline_vote_share_pct_muni": 29.267229,
      "target_vote_share_pct_muni": 43.515284,
      "vote_share_delta_pct_pt": 14.248055
    },
    {
      "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": 6164.434,
      "target_votes": 8780.0,
      "votes_delta": 2615.566,
      "votes_change_rate_pct": 42.429946,
      "baseline_vote_share_pct_muni": 29.584076,
      "target_vote_share_pct_muni": 41.837415,
      "vote_share_delta_pct_pt": 12.253339
    },
    {
      "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": 2628.455,
      "target_votes": 3704.0,
      "votes_delta": 1075.545,
      "votes_change_rate_pct": 40.919285,
      "baseline_vote_share_pct_muni": 30.153206,
      "target_vote_share_pct_muni": 41.749324,
      "vote_share_delta_pct_pt": 11.596118
    },
    {
      "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": 972.999,
      "target_votes": 1364.0,
      "votes_delta": 391.001,
      "votes_change_rate_pct": 40.185139,
      "baseline_vote_share_pct_muni": 42.066537,
      "target_vote_share_pct_muni": 56.644518,
      "vote_share_delta_pct_pt": 14.577981
    },
    {
      "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": 3698.066,
      "target_votes": 5170.0,
      "votes_delta": 1471.934,
      "votes_change_rate_pct": 39.802805,
      "baseline_vote_share_pct_muni": 30.082697,
      "target_vote_share_pct_muni": 41.422963,
      "vote_share_delta_pct_pt": 11.340266
    },
    {
      "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": 2980.348,
      "target_votes": 4147.0,
      "votes_delta": 1166.652,
      "votes_change_rate_pct": 39.144825,
      "baseline_vote_share_pct_muni": 31.381994,
      "target_vote_share_pct_muni": 43.121556,
      "vote_share_delta_pct_pt": 11.739562
    },
    {
      "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": 2446.0,
      "target_votes": 3389.0,
      "votes_delta": 943.0,
      "votes_change_rate_pct": 38.552739,
      "baseline_vote_share_pct_muni": 32.011517,
      "target_vote_share_pct_muni": 44.780655,
      "vote_share_delta_pct_pt": 12.769138
    },
    {
      "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": 8363.961,
      "target_votes": 11494.0,
      "votes_delta": 3130.039,
      "votes_change_rate_pct": 37.422927,
      "baseline_vote_share_pct_muni": 33.965324,
      "target_vote_share_pct_muni": 46.472324,
      "vote_share_delta_pct_pt": 12.507
    },
    {
      "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": 1472.636,
      "target_votes": 1995.0,
      "votes_delta": 522.364,
      "votes_change_rate_pct": 35.471359,
      "baseline_vote_share_pct_muni": 38.560775,
      "target_vote_share_pct_muni": 49.837622,
      "vote_share_delta_pct_pt": 11.276847
    },
    {
      "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": 4074.23,
      "target_votes": 5483.0,
      "votes_delta": 1408.77,
      "votes_change_rate_pct": 34.577577,
      "baseline_vote_share_pct_muni": 34.422356,
      "target_vote_share_pct_muni": 47.202135,
      "vote_share_delta_pct_pt": 12.779779
    },
    {
      "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": 31108.756,
      "target_votes": 41382.0,
      "votes_delta": 10273.244,
      "votes_change_rate_pct": 33.023641,
      "baseline_vote_share_pct_muni": 28.660306,
      "target_vote_share_pct_muni": 39.771264,
      "vote_share_delta_pct_pt": 11.110958
    },
    {
      "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": 4337.66,
      "target_votes": 5649.0,
      "votes_delta": 1311.34,
      "votes_change_rate_pct": 30.231507,
      "baseline_vote_share_pct_muni": 33.71151,
      "target_vote_share_pct_muni": 44.070838,
      "vote_share_delta_pct_pt": 10.359328
    },
    {
      "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": 7919.34,
      "target_votes": 10254.0,
      "votes_delta": 2334.66,
      "votes_change_rate_pct": 29.480487,
      "baseline_vote_share_pct_muni": 33.941968,
      "target_vote_share_pct_muni": 45.171806,
      "vote_share_delta_pct_pt": 11.229838
    },
    {
      "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": 5145.716,
      "target_votes": 6587.0,
      "votes_delta": 1441.284,
      "votes_change_rate_pct": 28.009397,
      "baseline_vote_share_pct_muni": 34.199894,
      "target_vote_share_pct_muni": 44.5881,
      "vote_share_delta_pct_pt": 10.388206
    },
    {
      "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": 3942.946,
      "target_votes": 5028.0,
      "votes_delta": 1085.054,
      "votes_change_rate_pct": 27.518865,
      "baseline_vote_share_pct_muni": 36.620656,
      "target_vote_share_pct_muni": 45.195506,
      "vote_share_delta_pct_pt": 8.57485
    },
    {
      "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": 1746.695,
      "target_votes": 2210.0,
      "votes_delta": 463.305,
      "votes_change_rate_pct": 26.524665,
      "baseline_vote_share_pct_muni": 34.975871,
      "target_vote_share_pct_muni": 44.565437,
      "vote_share_delta_pct_pt": 9.589566
    },
    {
      "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": 1012.27,
      "target_votes": 1264.0,
      "votes_delta": 251.73,
      "votes_change_rate_pct": 24.867871,
      "baseline_vote_share_pct_muni": 32.930059,
      "target_vote_share_pct_muni": 41.442623,
      "vote_share_delta_pct_pt": 8.512564
    }
  ]
}