{
  "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": "04",
    "prefecture_name": "宮城県",
    "prefecture_name_en": "Miyagi",
    "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": 40,
    "municipality_count": 40,
    "min_votes_change_rate_pct": 29.161456,
    "max_votes_change_rate_pct": 91.980577
  },
  "municipalities": [
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044067",
      "municipality_name": "利府町",
      "municipality_name_en": "Rifu-cho",
      "baseline_votes": 3902.999,
      "target_votes": 7493.0,
      "votes_delta": 3590.001,
      "votes_change_rate_pct": 91.980577,
      "baseline_vote_share_pct_muni": 22.726208,
      "target_vote_share_pct_muni": 40.224393,
      "vote_share_delta_pct_pt": 17.498185
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042021",
      "municipality_name": "石巻市",
      "municipality_name_en": "Ishinomaki-shi",
      "baseline_votes": 14413.818,
      "target_votes": 27349.0,
      "votes_delta": 12935.182,
      "votes_change_rate_pct": 89.741538,
      "baseline_vote_share_pct_muni": 27.368875,
      "target_vote_share_pct_muni": 43.36568,
      "vote_share_delta_pct_pt": 15.996805
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042161",
      "municipality_name": "富谷市",
      "municipality_name_en": "Tomiya-shi",
      "baseline_votes": 5644.84,
      "target_votes": 10536.0,
      "votes_delta": 4891.16,
      "votes_change_rate_pct": 86.648337,
      "baseline_vote_share_pct_muni": 21.828461,
      "target_vote_share_pct_muni": 40.129499,
      "vote_share_delta_pct_pt": 18.301038
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044210",
      "municipality_name": "大和町",
      "municipality_name_en": "Taiwa-cho",
      "baseline_votes": 3030.0,
      "target_votes": 5614.0,
      "votes_delta": 2584.0,
      "votes_change_rate_pct": 85.280528,
      "baseline_vote_share_pct_muni": 24.207078,
      "target_vote_share_pct_muni": 43.539631,
      "vote_share_delta_pct_pt": 19.332553
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044245",
      "municipality_name": "大衡村",
      "municipality_name_en": "Ohira-mura",
      "baseline_votes": 665.0,
      "target_votes": 1216.0,
      "votes_delta": 551.0,
      "votes_change_rate_pct": 82.857143,
      "baseline_vote_share_pct_muni": 27.109662,
      "target_vote_share_pct_muni": 46.48318,
      "vote_share_delta_pct_pt": 19.373518
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042145",
      "municipality_name": "東松島市",
      "municipality_name_en": "Higashimatsushima-shi",
      "baseline_votes": 4713.414,
      "target_votes": 8416.0,
      "votes_delta": 3702.586,
      "votes_change_rate_pct": 78.554228,
      "baseline_vote_share_pct_muni": 29.299521,
      "target_vote_share_pct_muni": 45.721736,
      "vote_share_delta_pct_pt": 16.422215
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042072",
      "municipality_name": "名取市",
      "municipality_name_en": "Natori-shi",
      "baseline_votes": 8002.912,
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      "votes_delta": 6138.088,
      "votes_change_rate_pct": 76.698182,
      "baseline_vote_share_pct_muni": 22.103218,
      "target_vote_share_pct_muni": 38.277888,
      "vote_share_delta_pct_pt": 16.17467
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042099",
      "municipality_name": "多賀城市",
      "municipality_name_en": "Tagajo-shi",
      "baseline_votes": 6701.724,
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      "votes_delta": 5111.276,
      "votes_change_rate_pct": 76.268077,
      "baseline_vote_share_pct_muni": 23.750661,
      "target_vote_share_pct_muni": 40.466566,
      "vote_share_delta_pct_pt": 16.715905
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044040",
      "municipality_name": "七ヶ浜町",
      "municipality_name_en": "Shichigahama-machi",
      "baseline_votes": 2014.583,
      "target_votes": 3452.0,
      "votes_delta": 1437.417,
      "votes_change_rate_pct": 71.350597,
      "baseline_vote_share_pct_muni": 25.407782,
      "target_vote_share_pct_muni": 41.480413,
      "vote_share_delta_pct_pt": 16.072631
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "041033",
      "municipality_name": "仙台市若林区",
      "municipality_name_en": "Wakabayashi-ku",
      "baseline_votes": 13514.894,
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      "votes_delta": 9453.106,
      "votes_change_rate_pct": 69.945839,
      "baseline_vote_share_pct_muni": 20.905355,
      "target_vote_share_pct_muni": 36.660814,
      "vote_share_delta_pct_pt": 15.755459
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "041025",
      "municipality_name": "仙台市宮城野区",
      "municipality_name_en": "Miyagino-ku",
      "baseline_votes": 17901.165,
      "target_votes": 30333.0,
      "votes_delta": 12431.835,
      "votes_change_rate_pct": 69.447072,
      "baseline_vote_share_pct_muni": 20.813614,
      "target_vote_share_pct_muni": 37.033917,
      "vote_share_delta_pct_pt": 16.220303
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042030",
      "municipality_name": "塩竈市",
      "municipality_name_en": "Shiogama-shi",
      "baseline_votes": 5576.274,
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      "votes_delta": 3860.726,
      "votes_change_rate_pct": 69.234869,
      "baseline_vote_share_pct_muni": 23.314132,
      "target_vote_share_pct_muni": 38.198745,
      "vote_share_delta_pct_pt": 14.884613
    },
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "045810",
      "municipality_name": "女川町",
      "municipality_name_en": "Onagawa-cho",
      "baseline_votes": 844.5,
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      "target_vote_share_pct_muni": 48.992356,
      "vote_share_delta_pct_pt": 17.4694
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "041041",
      "municipality_name": "仙台市太白区",
      "municipality_name_en": "Taihaku-ku",
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      "votes_change_rate_pct": 64.280082,
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      "vote_share_delta_pct_pt": 13.944261
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "041009",
      "municipality_name": "仙台市",
      "municipality_name_en": "Sendai-shi",
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      "vote_share_delta_pct_pt": 14.528798
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042110",
      "municipality_name": "岩沼市",
      "municipality_name_en": "Iwanuma-shi",
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      "vote_share_delta_pct_pt": 14.858757
    },
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044016",
      "municipality_name": "松島町",
      "municipality_name_en": "Matsushima-machi",
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      "vote_share_delta_pct_pt": 13.423246
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "041050",
      "municipality_name": "仙台市泉区",
      "municipality_name_en": "Izumi-ku",
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "043249",
      "municipality_name": "川崎町",
      "municipality_name_en": "Kawasaki-machi",
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "044229",
      "municipality_name": "大郷町",
      "municipality_name_en": "Osato-cho",
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      "prefecture_name_en": "Miyagi",
      "jis_code": "041017",
      "municipality_name": "仙台市青葉区",
      "municipality_name_en": "Aoba-ku",
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      "prefecture_name_en": "Miyagi",
      "jis_code": "043010",
      "municipality_name": "蔵王町",
      "municipality_name_en": "Zao-machi",
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      "prefecture_code": "04",
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      "prefecture_name_en": "Miyagi",
      "jis_code": "042153",
      "municipality_name": "大崎市",
      "municipality_name_en": "Osaki-shi",
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      "jis_code": "043230",
      "municipality_name": "柴田町",
      "municipality_name_en": "Shibata-machi",
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      "jis_code": "042129",
      "municipality_name": "登米市",
      "municipality_name_en": "Tome-shi",
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      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "043214",
      "municipality_name": "大河原町",
      "municipality_name_en": "Ogawara-machi",
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "043613",
      "municipality_name": "亘理町",
      "municipality_name_en": "Watari-cho",
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "046060",
      "municipality_name": "南三陸町",
      "municipality_name_en": "Minamisanriku-cho",
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "043222",
      "municipality_name": "村田町",
      "municipality_name_en": "Murata-machi",
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      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "043621",
      "municipality_name": "山元町",
      "municipality_name_en": "Yamamoto-cho",
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      "vote_share_delta_pct_pt": 12.36264
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042064",
      "municipality_name": "白石市",
      "municipality_name_en": "Shiroishi-shi",
      "baseline_votes": 4377.295,
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      "votes_change_rate_pct": 45.843495,
      "baseline_vote_share_pct_muni": 29.662499,
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      "vote_share_delta_pct_pt": 12.773023
    },
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      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "042137",
      "municipality_name": "栗原市",
      "municipality_name_en": "Kurihara-shi",
      "baseline_votes": 8939.128,
      "target_votes": 12915.0,
      "votes_delta": 3975.872,
      "votes_change_rate_pct": 44.477179,
      "baseline_vote_share_pct_muni": 32.149354,
      "target_vote_share_pct_muni": 42.807425,
      "vote_share_delta_pct_pt": 10.658071
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
      "jis_code": "045012",
      "municipality_name": "涌谷町",
      "municipality_name_en": "Wakuya-cho",
      "baseline_votes": 1979.814,
      "target_votes": 2858.0,
      "votes_delta": 878.186,
      "votes_change_rate_pct": 44.356995,
      "baseline_vote_share_pct_muni": 30.867072,
      "target_vote_share_pct_muni": 43.27025,
      "vote_share_delta_pct_pt": 12.403178
    },
    {
      "prefecture_code": "04",
      "prefecture_name": "宮城県",
      "prefecture_name_en": "Miyagi",
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}
