{
  "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": "34",
    "prefecture_name": "広島県",
    "prefecture_name_en": "Hiroshima",
    "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": 31,
    "municipality_count": 31,
    "min_votes_change_rate_pct": 2.493605,
    "max_votes_change_rate_pct": 69.178125
  },
  "municipalities": [
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342076",
      "municipality_name": "福山市",
      "municipality_name_en": "Fukuyama-shi",
      "baseline_votes": 43019.155,
      "target_votes": 72779.0,
      "votes_delta": 29759.845,
      "votes_change_rate_pct": 69.178125,
      "baseline_vote_share_pct_muni": 22.87231,
      "target_vote_share_pct_muni": 40.341561,
      "vote_share_delta_pct_pt": 17.469251
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341053",
      "municipality_name": "安佐南区",
      "municipality_name_en": "Asaminami-ku",
      "baseline_votes": 21191.097,
      "target_votes": 34930.0,
      "votes_delta": 13738.903,
      "votes_change_rate_pct": 64.833373,
      "baseline_vote_share_pct_muni": 20.156466,
      "target_vote_share_pct_muni": 37.570855,
      "vote_share_delta_pct_pt": 17.414389
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342122",
      "municipality_name": "東広島市",
      "municipality_name_en": "Higashihiroshima-shi",
      "baseline_votes": 20089.665,
      "target_votes": 31716.0,
      "votes_delta": 11626.335,
      "votes_change_rate_pct": 57.872219,
      "baseline_vote_share_pct_muni": 24.529505,
      "target_vote_share_pct_muni": 41.397134,
      "vote_share_delta_pct_pt": 16.867629
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343048",
      "municipality_name": "海田町",
      "municipality_name_en": "Kaita-cho",
      "baseline_votes": 3241.845,
      "target_votes": 5040.0,
      "votes_delta": 1798.155,
      "votes_change_rate_pct": 55.467026,
      "baseline_vote_share_pct_muni": 24.156818,
      "target_vote_share_pct_muni": 41.601321,
      "vote_share_delta_pct_pt": 17.444503
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342041",
      "municipality_name": "三原市",
      "municipality_name_en": "Mihara-shi",
      "baseline_votes": 9690.162,
      "target_votes": 15042.0,
      "votes_delta": 5351.838,
      "votes_change_rate_pct": 55.229603,
      "baseline_vote_share_pct_muni": 26.018049,
      "target_vote_share_pct_muni": 41.301483,
      "vote_share_delta_pct_pt": 15.283434
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342050",
      "municipality_name": "尾道市",
      "municipality_name_en": "Onomichi-shi",
      "baseline_votes": 14563.595,
      "target_votes": 22492.0,
      "votes_delta": 7928.405,
      "votes_change_rate_pct": 54.439889,
      "baseline_vote_share_pct_muni": 26.311349,
      "target_vote_share_pct_muni": 40.900495,
      "vote_share_delta_pct_pt": 14.589146
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343021",
      "municipality_name": "府中町",
      "municipality_name_en": "Fuchu-cho",
      "baseline_votes": 5348.0,
      "target_votes": 8171.0,
      "votes_delta": 2823.0,
      "votes_change_rate_pct": 52.786088,
      "baseline_vote_share_pct_muni": 21.803653,
      "target_vote_share_pct_muni": 37.645704,
      "vote_share_delta_pct_pt": 15.842051
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341045",
      "municipality_name": "西区",
      "municipality_name_en": "Nishi-ku",
      "baseline_votes": 18040.788,
      "target_votes": 27151.0,
      "votes_delta": 9110.212,
      "votes_change_rate_pct": 50.497861,
      "baseline_vote_share_pct_muni": 21.937289,
      "target_vote_share_pct_muni": 37.449655,
      "vote_share_delta_pct_pt": 15.512366
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342084",
      "municipality_name": "府中市",
      "municipality_name_en": "Fuchu-shi",
      "baseline_votes": 4751.372,
      "target_votes": 7119.0,
      "votes_delta": 2367.628,
      "votes_change_rate_pct": 49.830407,
      "baseline_vote_share_pct_muni": 30.225013,
      "target_vote_share_pct_muni": 44.529931,
      "vote_share_delta_pct_pt": 14.304918
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342130",
      "municipality_name": "廿日市市",
      "municipality_name_en": "Hatsukaichi-shi",
      "baseline_votes": 12949.933,
      "target_votes": 19306.0,
      "votes_delta": 6356.067,
      "votes_change_rate_pct": 49.081852,
      "baseline_vote_share_pct_muni": 24.471698,
      "target_vote_share_pct_muni": 39.260585,
      "vote_share_delta_pct_pt": 14.788887
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341002",
      "municipality_name": "広島市",
      "municipality_name_en": "Hiroshima-shi",
      "baseline_votes": 116736.7,
      "target_votes": 173027.0,
      "votes_delta": 56290.3,
      "votes_change_rate_pct": 48.219883,
      "baseline_vote_share_pct_muni": 22.727604,
      "target_vote_share_pct_muni": 38.077706,
      "vote_share_delta_pct_pt": 15.350102
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341037",
      "municipality_name": "南区",
      "municipality_name_en": "Minami-ku",
      "baseline_votes": 14881.163,
      "target_votes": 22048.0,
      "votes_delta": 7166.837,
      "votes_change_rate_pct": 48.160463,
      "baseline_vote_share_pct_muni": 23.526787,
      "target_vote_share_pct_muni": 39.177639,
      "vote_share_delta_pct_pt": 15.650852
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341070",
      "municipality_name": "安芸区",
      "municipality_name_en": "Aki-ku",
      "baseline_votes": 7994.322,
      "target_votes": 11803.0,
      "votes_delta": 3808.678,
      "votes_change_rate_pct": 47.642289,
      "baseline_vote_share_pct_muni": 25.252936,
      "target_vote_share_pct_muni": 40.981216,
      "vote_share_delta_pct_pt": 15.72828
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343072",
      "municipality_name": "熊野町",
      "municipality_name_en": "Kumano-cho",
      "baseline_votes": 2976.1,
      "target_votes": 4334.0,
      "votes_delta": 1357.9,
      "votes_change_rate_pct": 45.626827,
      "baseline_vote_share_pct_muni": 28.476701,
      "target_vote_share_pct_muni": 44.067107,
      "vote_share_delta_pct_pt": 15.590406
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342114",
      "municipality_name": "大竹市",
      "municipality_name_en": "Otake-shi",
      "baseline_votes": 3186.352,
      "target_votes": 4611.0,
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      "votes_change_rate_pct": 44.710942,
      "baseline_vote_share_pct_muni": 26.517577,
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      "vote_share_delta_pct_pt": 15.324528
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341010",
      "municipality_name": "広島市中区",
      "municipality_name_en": "Naka-ku",
      "baseline_votes": 13858.334,
      "target_votes": 19811.0,
      "votes_delta": 5952.666,
      "votes_change_rate_pct": 42.953691,
      "baseline_vote_share_pct_muni": 22.883265,
      "target_vote_share_pct_muni": 37.523676,
      "vote_share_delta_pct_pt": 14.640411
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341088",
      "municipality_name": "佐伯区",
      "municipality_name_en": "Saeki-ku",
      "baseline_votes": 14385.93,
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      "votes_change_rate_pct": 41.777417,
      "baseline_vote_share_pct_muni": 23.799246,
      "target_vote_share_pct_muni": 38.171882,
      "vote_share_delta_pct_pt": 14.372636
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342025",
      "municipality_name": "呉市",
      "municipality_name_en": "Kure-shi",
      "baseline_votes": 27471.734,
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      "votes_change_rate_pct": 41.039514,
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      "vote_share_delta_pct_pt": 14.711558
    },
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341061",
      "municipality_name": "安佐北区",
      "municipality_name_en": "Asakita-ku",
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      "votes_change_rate_pct": 40.461716,
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      "vote_share_delta_pct_pt": 13.813723
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "341029",
      "municipality_name": "東区",
      "municipality_name_en": "Higashi-ku",
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      "votes_change_rate_pct": 39.073101,
      "baseline_vote_share_pct_muni": 24.184199,
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      "vote_share_delta_pct_pt": 13.9427
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342033",
      "municipality_name": "竹原市",
      "municipality_name_en": "Takehara-shi",
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      "votes_change_rate_pct": 36.79525,
      "baseline_vote_share_pct_muni": 31.385782,
      "target_vote_share_pct_muni": 43.551384,
      "vote_share_delta_pct_pt": 12.165602
    },
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342149",
      "municipality_name": "安芸高田市",
      "municipality_name_en": "Akitakata-shi",
      "baseline_votes": 3320.302,
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      "votes_delta": 1206.698,
      "votes_change_rate_pct": 36.343019,
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      "vote_share_delta_pct_pt": 12.124435
    },
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343099",
      "municipality_name": "坂町",
      "municipality_name_en": "Saka-cho",
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      "vote_share_delta_pct_pt": 13.600408
    },
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343692",
      "municipality_name": "北広島町",
      "municipality_name_en": "Kitahiroshima-cho",
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      "votes_change_rate_pct": 31.561367,
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      "vote_share_delta_pct_pt": 10.637216
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342092",
      "municipality_name": "三次市",
      "municipality_name_en": "Miyoshi-shi",
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      "vote_share_delta_pct_pt": 10.846102
    },
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      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "344621",
      "municipality_name": "世羅町",
      "municipality_name_en": "Sera-cho",
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      "votes_change_rate_pct": 26.076402,
      "baseline_vote_share_pct_muni": 34.659905,
      "target_vote_share_pct_muni": 43.666619,
      "vote_share_delta_pct_pt": 9.006714
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342157",
      "municipality_name": "江田島市",
      "municipality_name_en": "Etajima-shi",
      "baseline_votes": 3788.999,
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      "votes_change_rate_pct": 21.509665,
      "baseline_vote_share_pct_muni": 40.287071,
      "target_vote_share_pct_muni": 49.778354,
      "vote_share_delta_pct_pt": 9.491283
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "345458",
      "municipality_name": "神石高原町",
      "municipality_name_en": "Jinsekikogen-cho",
      "baseline_votes": 1327.16,
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      "votes_delta": 244.84,
      "votes_change_rate_pct": 18.448416,
      "baseline_vote_share_pct_muni": 35.362643,
      "target_vote_share_pct_muni": 41.642384,
      "vote_share_delta_pct_pt": 6.279741
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "342106",
      "municipality_name": "庄原市",
      "municipality_name_en": "Shobara-shi",
      "baseline_votes": 5306.216,
      "target_votes": 6187.0,
      "votes_delta": 880.784,
      "votes_change_rate_pct": 16.599098,
      "baseline_vote_share_pct_muni": 34.238069,
      "target_vote_share_pct_muni": 40.520008,
      "vote_share_delta_pct_pt": 6.281939
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "344311",
      "municipality_name": "大崎上島町",
      "municipality_name_en": "Osakikamijima-cho",
      "baseline_votes": 1386.0,
      "target_votes": 1535.0,
      "votes_delta": 149.0,
      "votes_change_rate_pct": 10.750361,
      "baseline_vote_share_pct_muni": 42.320611,
      "target_vote_share_pct_muni": 49.167201,
      "vote_share_delta_pct_pt": 6.84659
    },
    {
      "prefecture_code": "34",
      "prefecture_name": "広島県",
      "prefecture_name_en": "Hiroshima",
      "jis_code": "343684",
      "municipality_name": "安芸太田町",
      "municipality_name_en": "Akiota-cho",
      "baseline_votes": 1232.272,
      "target_votes": 1263.0,
      "votes_delta": 30.728,
      "votes_change_rate_pct": 2.493605,
      "baseline_vote_share_pct_muni": 41.88552,
      "target_vote_share_pct_muni": 44.613211,
      "vote_share_delta_pct_pt": 2.727691
    }
  ]
}
