{
  "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": "JCP",
    "party_label": "共産",
    "party_label_en": "Japanese Communist 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": -53.671256,
    "max_votes_change_rate_pct": -2.040816
  },
  "municipalities": [
    {
      "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": 49.0,
      "target_votes": 48.0,
      "votes_delta": -1.0,
      "votes_change_rate_pct": -2.040816,
      "baseline_vote_share_pct_muni": 2.118461,
      "target_vote_share_pct_muni": 1.993355,
      "vote_share_delta_pct_pt": -0.125106
    },
    {
      "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": 323.066,
      "target_votes": 286.0,
      "votes_delta": -37.066,
      "votes_change_rate_pct": -11.473197,
      "baseline_vote_share_pct_muni": 2.628048,
      "target_vote_share_pct_muni": 2.291483,
      "vote_share_delta_pct_pt": -0.336565
    },
    {
      "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": 64.0,
      "target_votes": 55.0,
      "votes_delta": -9.0,
      "votes_change_rate_pct": -14.0625,
      "baseline_vote_share_pct_muni": 1.367229,
      "target_vote_share_pct_muni": 1.200873,
      "vote_share_delta_pct_pt": -0.166356
    },
    {
      "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": 359.0,
      "target_votes": 296.0,
      "votes_delta": -63.0,
      "votes_change_rate_pct": -17.548747,
      "baseline_vote_share_pct_muni": 3.810231,
      "target_vote_share_pct_muni": 3.123022,
      "vote_share_delta_pct_pt": -0.687209
    },
    {
      "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": 1895.258,
      "target_votes": 1531.0,
      "votes_delta": -364.258,
      "votes_change_rate_pct": -19.219441,
      "baseline_vote_share_pct_muni": 3.573666,
      "target_vote_share_pct_muni": 2.787843,
      "vote_share_delta_pct_pt": -0.785823
    },
    {
      "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": 364.055,
      "target_votes": 294.0,
      "votes_delta": -70.055,
      "votes_change_rate_pct": -19.242972,
      "baseline_vote_share_pct_muni": 2.419613,
      "target_vote_share_pct_muni": 1.990117,
      "vote_share_delta_pct_pt": -0.429496
    },
    {
      "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": 219.0,
      "target_votes": 174.0,
      "votes_delta": -45.0,
      "votes_change_rate_pct": -20.547945,
      "baseline_vote_share_pct_muni": 2.305991,
      "target_vote_share_pct_muni": 1.809296,
      "vote_share_delta_pct_pt": -0.496695
    },
    {
      "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": 114.26,
      "target_votes": 90.0,
      "votes_delta": -24.26,
      "votes_change_rate_pct": -21.232277,
      "baseline_vote_share_pct_muni": 2.287946,
      "target_vote_share_pct_muni": 1.814882,
      "vote_share_delta_pct_pt": -0.473064
    },
    {
      "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": 978.146,
      "target_votes": 765.0,
      "votes_delta": -213.146,
      "votes_change_rate_pct": -21.790817,
      "baseline_vote_share_pct_muni": 2.764843,
      "target_vote_share_pct_muni": 2.257769,
      "vote_share_delta_pct_pt": -0.507074
    },
    {
      "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": 2897.363,
      "target_votes": 2208.0,
      "votes_delta": -689.363,
      "votes_change_rate_pct": -23.792773,
      "baseline_vote_share_pct_muni": 2.669323,
      "target_vote_share_pct_muni": 2.122057,
      "vote_share_delta_pct_pt": -0.547266
    },
    {
      "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": 466.027,
      "target_votes": 354.0,
      "votes_delta": -112.027,
      "votes_change_rate_pct": -24.038736,
      "baseline_vote_share_pct_muni": 2.236536,
      "target_vote_share_pct_muni": 1.686839,
      "vote_share_delta_pct_pt": -0.549697
    },
    {
      "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": 185.106,
      "target_votes": 138.0,
      "votes_delta": -47.106,
      "votes_change_rate_pct": -25.448122,
      "baseline_vote_share_pct_muni": 1.719198,
      "target_vote_share_pct_muni": 1.240449,
      "vote_share_delta_pct_pt": -0.478749
    },
    {
      "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": 482.816,
      "target_votes": 349.0,
      "votes_delta": -133.816,
      "votes_change_rate_pct": -27.715734,
      "baseline_vote_share_pct_muni": 1.960674,
      "target_vote_share_pct_muni": 1.41107,
      "vote_share_delta_pct_pt": -0.549604
    },
    {
      "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": 539.063,
      "target_votes": 389.0,
      "votes_delta": -150.063,
      "votes_change_rate_pct": -27.837748,
      "baseline_vote_share_pct_muni": 2.310402,
      "target_vote_share_pct_muni": 1.713656,
      "vote_share_delta_pct_pt": -0.596746
    },
    {
      "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": 197.35,
      "target_votes": 140.0,
      "votes_delta": -57.35,
      "votes_change_rate_pct": -29.060046,
      "baseline_vote_share_pct_muni": 2.263967,
      "target_vote_share_pct_muni": 1.577998,
      "vote_share_delta_pct_pt": -0.685969
    },
    {
      "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": 254.0,
      "target_votes": 179.0,
      "votes_delta": -75.0,
      "votes_change_rate_pct": -29.527559,
      "baseline_vote_share_pct_muni": 2.145995,
      "target_vote_share_pct_muni": 1.540978,
      "vote_share_delta_pct_pt": -0.605017
    },
    {
      "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": 142.066,
      "target_votes": 92.0,
      "votes_delta": -50.066,
      "votes_change_rate_pct": -35.241367,
      "baseline_vote_share_pct_muni": 1.859259,
      "target_vote_share_pct_muni": 1.215645,
      "vote_share_delta_pct_pt": -0.643614
    },
    {
      "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": 290.123,
      "target_votes": 187.0,
      "votes_delta": -103.123,
      "votes_change_rate_pct": -35.544579,
      "baseline_vote_share_pct_muni": 2.254784,
      "target_vote_share_pct_muni": 1.458886,
      "vote_share_delta_pct_pt": -0.795898
    },
    {
      "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": 58.0,
      "target_votes": 35.0,
      "votes_delta": -23.0,
      "votes_change_rate_pct": -39.655172,
      "baseline_vote_share_pct_muni": 1.886792,
      "target_vote_share_pct_muni": 1.147541,
      "vote_share_delta_pct_pt": -0.739251
    },
    {
      "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": 84.181,
      "target_votes": 39.0,
      "votes_delta": -45.181,
      "votes_change_rate_pct": -53.671256,
      "baseline_vote_share_pct_muni": 2.204268,
      "target_vote_share_pct_muni": 0.974269,
      "vote_share_delta_pct_pt": -1.229999
    }
  ]
}