{
  "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": "39",
    "prefecture_name": "高知県",
    "prefecture_name_en": "Kochi",
    "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": 34,
    "municipality_count": 34,
    "min_votes_change_rate_pct": -47.275611,
    "max_votes_change_rate_pct": 32.919255
  },
  "municipalities": [
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394114",
      "municipality_name": "津野町",
      "municipality_name_en": "Tsuno-cho",
      "baseline_votes": 161.0,
      "target_votes": 214.0,
      "votes_delta": 53.0,
      "votes_change_rate_pct": 32.919255,
      "baseline_vote_share_pct_muni": 5.695083,
      "target_vote_share_pct_muni": 7.599432,
      "vote_share_delta_pct_pt": 1.904349
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393061",
      "municipality_name": "馬路村",
      "municipality_name_en": "Umaji-mura",
      "baseline_votes": 14.0,
      "target_votes": 18.0,
      "votes_delta": 4.0,
      "votes_change_rate_pct": 28.571429,
      "baseline_vote_share_pct_muni": 2.991453,
      "target_vote_share_pct_muni": 4.118993,
      "vote_share_delta_pct_pt": 1.12754
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393878",
      "municipality_name": "仁淀川町",
      "municipality_name_en": "Niyodogawa-cho",
      "baseline_votes": 132.0,
      "target_votes": 169.0,
      "votes_delta": 37.0,
      "votes_change_rate_pct": 28.030303,
      "baseline_vote_share_pct_muni": 5.341967,
      "target_vote_share_pct_muni": 6.858766,
      "vote_share_delta_pct_pt": 1.516799
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394106",
      "municipality_name": "日高村",
      "municipality_name_en": "Hidaka-mura",
      "baseline_votes": 139.0,
      "target_votes": 175.0,
      "votes_delta": 36.0,
      "votes_change_rate_pct": 25.899281,
      "baseline_vote_share_pct_muni": 5.840336,
      "target_vote_share_pct_muni": 7.488233,
      "vote_share_delta_pct_pt": 1.647897
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394050",
      "municipality_name": "檮原町",
      "municipality_name_en": "Yusuhara-cho",
      "baseline_votes": 93.0,
      "target_votes": 116.0,
      "votes_delta": 23.0,
      "votes_change_rate_pct": 24.731183,
      "baseline_vote_share_pct_muni": 5.024311,
      "target_vote_share_pct_muni": 6.079665,
      "vote_share_delta_pct_pt": 1.055354
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393649",
      "municipality_name": "大川村",
      "municipality_name_en": "Okawa-mura",
      "baseline_votes": 6.0,
      "target_votes": 7.0,
      "votes_delta": 1.0,
      "votes_change_rate_pct": 16.666667,
      "baseline_vote_share_pct_muni": 2.777778,
      "target_vote_share_pct_muni": 3.414634,
      "vote_share_delta_pct_pt": 0.636856
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393045",
      "municipality_name": "安田町",
      "municipality_name_en": "Yasuda-cho",
      "baseline_votes": 66.0,
      "target_votes": 76.0,
      "votes_delta": 10.0,
      "votes_change_rate_pct": 15.151515,
      "baseline_vote_share_pct_muni": 5.935252,
      "target_vote_share_pct_muni": 6.828392,
      "vote_share_delta_pct_pt": 0.89314
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392065",
      "municipality_name": "須崎市",
      "municipality_name_en": "Susaki-shi",
      "baseline_votes": 712.0,
      "target_votes": 807.0,
      "votes_delta": 95.0,
      "votes_change_rate_pct": 13.342697,
      "baseline_vote_share_pct_muni": 7.952642,
      "target_vote_share_pct_muni": 9.224966,
      "vote_share_delta_pct_pt": 1.272324
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394246",
      "municipality_name": "大月町",
      "municipality_name_en": "Otsuki-cho",
      "baseline_votes": 222.0,
      "target_votes": 249.0,
      "votes_delta": 27.0,
      "votes_change_rate_pct": 12.162162,
      "baseline_vote_share_pct_muni": 9.006085,
      "target_vote_share_pct_muni": 10.184049,
      "vote_share_delta_pct_pt": 1.177964
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393029",
      "municipality_name": "奈半利町",
      "municipality_name_en": "Nahari-cho",
      "baseline_votes": 76.0,
      "target_votes": 84.0,
      "votes_delta": 8.0,
      "votes_change_rate_pct": 10.526316,
      "baseline_vote_share_pct_muni": 6.022187,
      "target_vote_share_pct_muni": 6.907895,
      "vote_share_delta_pct_pt": 0.885708
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394033",
      "municipality_name": "越知町",
      "municipality_name_en": "Ochi-cho",
      "baseline_votes": 179.166,
      "target_votes": 197.0,
      "votes_delta": 17.834,
      "votes_change_rate_pct": 9.953898,
      "baseline_vote_share_pct_muni": 7.244885,
      "target_vote_share_pct_muni": 7.795805,
      "vote_share_delta_pct_pt": 0.55092
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394025",
      "municipality_name": "佐川町",
      "municipality_name_en": "Sakawa-cho",
      "baseline_votes": 543.034,
      "target_votes": 592.0,
      "votes_delta": 48.966,
      "votes_change_rate_pct": 9.017115,
      "baseline_vote_share_pct_muni": 9.269956,
      "target_vote_share_pct_muni": 10.242215,
      "vote_share_delta_pct_pt": 0.972259
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392081",
      "municipality_name": "宿毛市",
      "municipality_name_en": "Sukumo-shi",
      "baseline_votes": 527.0,
      "target_votes": 567.0,
      "votes_delta": 40.0,
      "votes_change_rate_pct": 7.590133,
      "baseline_vote_share_pct_muni": 5.715835,
      "target_vote_share_pct_muni": 6.247245,
      "vote_share_delta_pct_pt": 0.53141
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394122",
      "municipality_name": "四万十町",
      "municipality_name_en": "Shimanto-cho",
      "baseline_votes": 613.0,
      "target_votes": 652.0,
      "votes_delta": 39.0,
      "votes_change_rate_pct": 6.362153,
      "baseline_vote_share_pct_muni": 7.899485,
      "target_vote_share_pct_muni": 8.403145,
      "vote_share_delta_pct_pt": 0.50366
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394017",
      "municipality_name": "中土佐町",
      "municipality_name_en": "Nakatosa-cho",
      "baseline_votes": 186.0,
      "target_votes": 195.0,
      "votes_delta": 9.0,
      "votes_change_rate_pct": 4.83871,
      "baseline_vote_share_pct_muni": 6.724512,
      "target_vote_share_pct_muni": 6.924716,
      "vote_share_delta_pct_pt": 0.200204
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393860",
      "municipality_name": "いの町",
      "municipality_name_en": "Ino-cho",
      "baseline_votes": 906.0,
      "target_votes": 930.0,
      "votes_delta": 24.0,
      "votes_change_rate_pct": 2.649007,
      "baseline_vote_share_pct_muni": 8.636797,
      "target_vote_share_pct_muni": 8.866431,
      "vote_share_delta_pct_pt": 0.229634
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393053",
      "municipality_name": "北川村",
      "municipality_name_en": "Kitagawa-mura",
      "baseline_votes": 39.0,
      "target_votes": 40.0,
      "votes_delta": 1.0,
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      "baseline_vote_share_pct_muni": 5.718475,
      "target_vote_share_pct_muni": 6.060606,
      "vote_share_delta_pct_pt": 0.342131
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393070",
      "municipality_name": "芸西村",
      "municipality_name_en": "Geisei-mura",
      "baseline_votes": 133.0,
      "target_votes": 136.0,
      "votes_delta": 3.0,
      "votes_change_rate_pct": 2.255639,
      "baseline_vote_share_pct_muni": 8.732764,
      "target_vote_share_pct_muni": 8.982827,
      "vote_share_delta_pct_pt": 0.250063
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394289",
      "municipality_name": "黒潮町",
      "municipality_name_en": "Kuroshio-cho",
      "baseline_votes": 411.8,
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      "votes_change_rate_pct": 1.991258,
      "baseline_vote_share_pct_muni": 8.173879,
      "target_vote_share_pct_muni": 8.571429,
      "vote_share_delta_pct_pt": 0.39755
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392103",
      "municipality_name": "四万十市",
      "municipality_name_en": "Shimanto-shi",
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      "votes_change_rate_pct": -2.178575,
      "baseline_vote_share_pct_muni": 9.678005,
      "target_vote_share_pct_muni": 9.553583,
      "vote_share_delta_pct_pt": -0.124422
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393010",
      "municipality_name": "東洋町",
      "municipality_name_en": "Toyo-cho",
      "baseline_votes": 39.0,
      "target_votes": 38.0,
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      "baseline_vote_share_pct_muni": 4.122622,
      "target_vote_share_pct_muni": 4.042553,
      "vote_share_delta_pct_pt": -0.080069
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "394270",
      "municipality_name": "三原村",
      "municipality_name_en": "Mihara-mura",
      "baseline_votes": 56.0,
      "target_votes": 54.0,
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      "baseline_vote_share_pct_muni": 6.20155,
      "target_vote_share_pct_muni": 6.264501,
      "vote_share_delta_pct_pt": 0.062951
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392030",
      "municipality_name": "安芸市",
      "municipality_name_en": "Aki-shi",
      "baseline_votes": 614.0,
      "target_votes": 586.0,
      "votes_delta": -28.0,
      "votes_change_rate_pct": -4.560261,
      "baseline_vote_share_pct_muni": 9.014829,
      "target_vote_share_pct_muni": 8.496448,
      "vote_share_delta_pct_pt": -0.518381
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392057",
      "municipality_name": "土佐市",
      "municipality_name_en": "Tosa-shi",
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      "baseline_vote_share_pct_muni": 8.364005,
      "target_vote_share_pct_muni": 8.275058,
      "vote_share_delta_pct_pt": -0.088947
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393037",
      "municipality_name": "田野町",
      "municipality_name_en": "Tano-cho",
      "baseline_votes": 145.0,
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      "baseline_vote_share_pct_muni": 12.22597,
      "target_vote_share_pct_muni": 11.892361,
      "vote_share_delta_pct_pt": -0.333609
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392090",
      "municipality_name": "土佐清水市",
      "municipality_name_en": "Tosashimizu-shi",
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      "votes_change_rate_pct": -6.164162,
      "baseline_vote_share_pct_muni": 9.236212,
      "target_vote_share_pct_muni": 8.970804,
      "vote_share_delta_pct_pt": -0.265408
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392049",
      "municipality_name": "南国市",
      "municipality_name_en": "Nankoku-shi",
      "baseline_votes": 1636.0,
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      "votes_change_rate_pct": -10.635697,
      "baseline_vote_share_pct_muni": 8.618691,
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      "vote_share_delta_pct_pt": -1.053753
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393410",
      "municipality_name": "本山町",
      "municipality_name_en": "Motoyama-cho",
      "baseline_votes": 165.0,
      "target_votes": 144.0,
      "votes_delta": -21.0,
      "votes_change_rate_pct": -12.727273,
      "baseline_vote_share_pct_muni": 10.204082,
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      "vote_share_delta_pct_pt": -1.293191
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392111",
      "municipality_name": "香南市",
      "municipality_name_en": "Konan-shi",
      "baseline_votes": 1107.039,
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      "votes_delta": -170.039,
      "votes_change_rate_pct": -15.359802,
      "baseline_vote_share_pct_muni": 7.494171,
      "target_vote_share_pct_muni": 6.405962,
      "vote_share_delta_pct_pt": -1.088209
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392022",
      "municipality_name": "室戸市",
      "municipality_name_en": "Muroto-shi",
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      "votes_delta": -50.031,
      "votes_change_rate_pct": -19.166689,
      "baseline_vote_share_pct_muni": 5.4609,
      "target_vote_share_pct_muni": 4.632272,
      "vote_share_delta_pct_pt": -0.828628
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392120",
      "municipality_name": "香美市",
      "municipality_name_en": "Kami-shi",
      "baseline_votes": 1557.0,
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      "votes_delta": -337.0,
      "votes_change_rate_pct": -21.644188,
      "baseline_vote_share_pct_muni": 12.886939,
      "target_vote_share_pct_muni": 10.26936,
      "vote_share_delta_pct_pt": -2.617579
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393444",
      "municipality_name": "大豊町",
      "municipality_name_en": "Otoyo-cho",
      "baseline_votes": 119.0,
      "target_votes": 92.0,
      "votes_delta": -27.0,
      "votes_change_rate_pct": -22.689076,
      "baseline_vote_share_pct_muni": 7.336621,
      "target_vote_share_pct_muni": 5.789805,
      "vote_share_delta_pct_pt": -1.546816
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "393630",
      "municipality_name": "土佐町",
      "municipality_name_en": "Tosa-cho",
      "baseline_votes": 152.333,
      "target_votes": 110.0,
      "votes_delta": -42.333,
      "votes_change_rate_pct": -27.789776,
      "baseline_vote_share_pct_muni": 8.35159,
      "target_vote_share_pct_muni": 6.162465,
      "vote_share_delta_pct_pt": -2.189125
    },
    {
      "prefecture_code": "39",
      "prefecture_name": "高知県",
      "prefecture_name_en": "Kochi",
      "jis_code": "392014",
      "municipality_name": "高知市",
      "municipality_name_en": "Kochi-shi",
      "baseline_votes": 12639.312,
      "target_votes": 6664.0,
      "votes_delta": -5975.312,
      "votes_change_rate_pct": -47.275611,
      "baseline_vote_share_pct_muni": 9.084273,
      "target_vote_share_pct_muni": 7.926728,
      "vote_share_delta_pct_pt": -1.157545
    }
  ]
}
