{
  "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": "20",
    "prefecture_name": "長野県",
    "prefecture_name_en": "Nagano",
    "party_id": "JHP",
    "party_label": "保守",
    "party_label_en": "Japan Conservative 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": 77,
    "municipality_count": 77,
    "min_votes_change_rate_pct": -63.703704,
    "max_votes_change_rate_pct": 0.0
  },
  "municipalities": [
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204293",
      "municipality_name": "王滝村",
      "municipality_name_en": "Otaki-mura",
      "baseline_votes": 11.0,
      "target_votes": 11.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 2.552204,
      "target_vote_share_pct_muni": 2.763819,
      "vote_share_delta_pct_pt": 0.211615
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203076",
      "municipality_name": "北相木村",
      "municipality_name_en": "Kitaaiki-mura",
      "baseline_votes": 6.0,
      "target_votes": 6.0,
      "votes_delta": 0.0,
      "votes_change_rate_pct": 0.0,
      "baseline_vote_share_pct_muni": 1.608579,
      "target_vote_share_pct_muni": 1.570681,
      "vote_share_delta_pct_pt": -0.037898
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204170",
      "municipality_name": "大鹿村",
      "municipality_name_en": "Oshika-mura",
      "baseline_votes": 8.0,
      "target_votes": 6.0,
      "votes_delta": -2.0,
      "votes_change_rate_pct": -25.0,
      "baseline_vote_share_pct_muni": 1.544402,
      "target_vote_share_pct_muni": 1.169591,
      "vote_share_delta_pct_pt": -0.374811
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204129",
      "municipality_name": "売木村",
      "municipality_name_en": "Urugi-mura",
      "baseline_votes": 4.0,
      "target_votes": 3.0,
      "votes_delta": -1.0,
      "votes_change_rate_pct": -25.0,
      "baseline_vote_share_pct_muni": 1.346801,
      "target_vote_share_pct_muni": 1.038062,
      "vote_share_delta_pct_pt": -0.308739
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204234",
      "municipality_name": "南木曽町",
      "municipality_name_en": "Nagiso-machi",
      "baseline_votes": 62.0,
      "target_votes": 46.0,
      "votes_delta": -16.0,
      "votes_change_rate_pct": -25.806452,
      "baseline_vote_share_pct_muni": 2.834934,
      "target_vote_share_pct_muni": 2.161654,
      "vote_share_delta_pct_pt": -0.67328
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204145",
      "municipality_name": "泰阜村",
      "municipality_name_en": "Yasuoka-mura",
      "baseline_votes": 21.0,
      "target_votes": 15.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -28.571429,
      "baseline_vote_share_pct_muni": 2.48227,
      "target_vote_share_pct_muni": 1.831502,
      "vote_share_delta_pct_pt": -0.650768
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "205621",
      "municipality_name": "木島平村",
      "municipality_name_en": "Kijimadaira-mura",
      "baseline_votes": 59.0,
      "target_votes": 40.0,
      "votes_delta": -19.0,
      "votes_change_rate_pct": -32.20339,
      "baseline_vote_share_pct_muni": 2.603707,
      "target_vote_share_pct_muni": 1.749781,
      "vote_share_delta_pct_pt": -0.853926
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204862",
      "municipality_name": "小谷村",
      "municipality_name_en": "Otari-mura",
      "baseline_votes": 34.0,
      "target_votes": 22.0,
      "votes_delta": -12.0,
      "votes_change_rate_pct": -35.294118,
      "baseline_vote_share_pct_muni": 2.294197,
      "target_vote_share_pct_muni": 1.590745,
      "vote_share_delta_pct_pt": -0.703452
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204153",
      "municipality_name": "喬木村",
      "municipality_name_en": "Takagi-mura",
      "baseline_votes": 69.0,
      "target_votes": 43.0,
      "votes_delta": -26.0,
      "votes_change_rate_pct": -37.681159,
      "baseline_vote_share_pct_muni": 2.260813,
      "target_vote_share_pct_muni": 1.452212,
      "vote_share_delta_pct_pt": -0.808601
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203050",
      "municipality_name": "南牧村",
      "municipality_name_en": "Minamimaki-mura",
      "baseline_votes": 64.0,
      "target_votes": 39.0,
      "votes_delta": -25.0,
      "votes_change_rate_pct": -39.0625,
      "baseline_vote_share_pct_muni": 4.224422,
      "target_vote_share_pct_muni": 2.504817,
      "vote_share_delta_pct_pt": -1.719605
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204048",
      "municipality_name": "阿南町",
      "municipality_name_en": "Anan-cho",
      "baseline_votes": 50.0,
      "target_votes": 30.0,
      "votes_delta": -20.0,
      "votes_change_rate_pct": -40.0,
      "baseline_vote_share_pct_muni": 2.493766,
      "target_vote_share_pct_muni": 1.490313,
      "vote_share_delta_pct_pt": -1.003453
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204250",
      "municipality_name": "木祖村",
      "municipality_name_en": "Kiso-mura",
      "baseline_votes": 35.0,
      "target_votes": 20.0,
      "votes_delta": -15.0,
      "votes_change_rate_pct": -42.857143,
      "baseline_vote_share_pct_muni": 2.182045,
      "target_vote_share_pct_muni": 1.29199,
      "vote_share_delta_pct_pt": -0.890055
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204137",
      "municipality_name": "天龍村",
      "municipality_name_en": "Tenryu-mura",
      "baseline_votes": 14.0,
      "target_votes": 8.0,
      "votes_delta": -6.0,
      "votes_change_rate_pct": -42.857143,
      "baseline_vote_share_pct_muni": 2.545455,
      "target_vote_share_pct_muni": 1.462523,
      "vote_share_delta_pct_pt": -1.082932
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204528",
      "municipality_name": "筑北村",
      "municipality_name_en": "Chikuhoku-mura",
      "baseline_votes": 81.0,
      "target_votes": 46.0,
      "votes_delta": -35.0,
      "votes_change_rate_pct": -43.209877,
      "baseline_vote_share_pct_muni": 3.612846,
      "target_vote_share_pct_muni": 2.02109,
      "vote_share_delta_pct_pt": -1.591756
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203491",
      "municipality_name": "青木村",
      "municipality_name_en": "Aoki-mura",
      "baseline_votes": 85.0,
      "target_votes": 48.0,
      "votes_delta": -37.0,
      "votes_change_rate_pct": -43.529412,
      "baseline_vote_share_pct_muni": 3.524046,
      "target_vote_share_pct_muni": 2.011735,
      "vote_share_delta_pct_pt": -1.512311
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203092",
      "municipality_name": "佐久穂町",
      "municipality_name_en": "Sakuho-machi",
      "baseline_votes": 170.0,
      "target_votes": 94.0,
      "votes_delta": -76.0,
      "votes_change_rate_pct": -44.705882,
      "baseline_vote_share_pct_muni": 3.053161,
      "target_vote_share_pct_muni": 1.639916,
      "vote_share_delta_pct_pt": -1.413245
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202061",
      "municipality_name": "諏訪市",
      "municipality_name_en": "Suwa-shi",
      "baseline_votes": 1056.0,
      "target_votes": 582.0,
      "votes_delta": -474.0,
      "votes_change_rate_pct": -44.886364,
      "baseline_vote_share_pct_muni": 4.50032,
      "target_vote_share_pct_muni": 2.598562,
      "vote_share_delta_pct_pt": -1.901758
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202088",
      "municipality_name": "小諸市",
      "municipality_name_en": "Komoro-shi",
      "baseline_votes": 797.0,
      "target_votes": 438.0,
      "votes_delta": -359.0,
      "votes_change_rate_pct": -45.043915,
      "baseline_vote_share_pct_muni": 4.006434,
      "target_vote_share_pct_muni": 2.208997,
      "vote_share_delta_pct_pt": -1.797437
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203637",
      "municipality_name": "原村",
      "municipality_name_en": "Hara-mura",
      "baseline_votes": 172.0,
      "target_votes": 94.0,
      "votes_delta": -78.0,
      "votes_change_rate_pct": -45.348837,
      "baseline_vote_share_pct_muni": 4.03188,
      "target_vote_share_pct_muni": 2.273277,
      "vote_share_delta_pct_pt": -1.758603
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203211",
      "municipality_name": "軽井沢町",
      "municipality_name_en": "Karuizawa-machi",
      "baseline_votes": 504.0,
      "target_votes": 275.0,
      "votes_delta": -229.0,
      "votes_change_rate_pct": -45.436508,
      "baseline_vote_share_pct_muni": 4.763705,
      "target_vote_share_pct_muni": 2.603674,
      "vote_share_delta_pct_pt": -2.160031
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202126",
      "municipality_name": "大町市",
      "municipality_name_en": "Omachi-shi",
      "baseline_votes": 485.0,
      "target_votes": 263.0,
      "votes_delta": -222.0,
      "votes_change_rate_pct": -45.773196,
      "baseline_vote_share_pct_muni": 3.918559,
      "target_vote_share_pct_muni": 2.105685,
      "vote_share_delta_pct_pt": -1.812874
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204811",
      "municipality_name": "池田町",
      "municipality_name_en": "Ikeda-machi",
      "baseline_votes": 157.0,
      "target_votes": 84.0,
      "votes_delta": -73.0,
      "votes_change_rate_pct": -46.496815,
      "baseline_vote_share_pct_muni": 3.108911,
      "target_vote_share_pct_muni": 1.650943,
      "vote_share_delta_pct_pt": -1.457968
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203831",
      "municipality_name": "箕輪町",
      "municipality_name_en": "Minowa-machi",
      "baseline_votes": 512.0,
      "target_votes": 273.0,
      "votes_delta": -239.0,
      "votes_change_rate_pct": -46.679688,
      "baseline_vote_share_pct_muni": 4.034673,
      "target_vote_share_pct_muni": 2.169766,
      "vote_share_delta_pct_pt": -1.864907
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204072",
      "municipality_name": "阿智村",
      "municipality_name_en": "Achi-mura",
      "baseline_votes": 100.0,
      "target_votes": 53.0,
      "votes_delta": -47.0,
      "votes_change_rate_pct": -47.0,
      "baseline_vote_share_pct_muni": 3.2,
      "target_vote_share_pct_muni": 1.661442,
      "vote_share_delta_pct_pt": -1.538558
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203629",
      "municipality_name": "富士見町",
      "municipality_name_en": "Fujimi-machi",
      "baseline_votes": 319.0,
      "target_votes": 169.0,
      "votes_delta": -150.0,
      "votes_change_rate_pct": -47.021944,
      "baseline_vote_share_pct_muni": 4.122512,
      "target_vote_share_pct_muni": 2.28255,
      "vote_share_delta_pct_pt": -1.839962
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202177",
      "municipality_name": "佐久市",
      "municipality_name_en": "Saku-shi",
      "baseline_votes": 2048.0,
      "target_votes": 1081.0,
      "votes_delta": -967.0,
      "votes_change_rate_pct": -47.216797,
      "baseline_vote_share_pct_muni": 4.292961,
      "target_vote_share_pct_muni": 2.257869,
      "vote_share_delta_pct_pt": -2.035092
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203068",
      "municipality_name": "南相木村",
      "municipality_name_en": "Minamiaiki-mura",
      "baseline_votes": 19.0,
      "target_votes": 10.0,
      "votes_delta": -9.0,
      "votes_change_rate_pct": -47.368421,
      "baseline_vote_share_pct_muni": 3.310105,
      "target_vote_share_pct_muni": 1.805054,
      "vote_share_delta_pct_pt": -1.505051
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202142",
      "municipality_name": "茅野市",
      "municipality_name_en": "Chino-shi",
      "baseline_votes": 1089.0,
      "target_votes": 573.0,
      "votes_delta": -516.0,
      "votes_change_rate_pct": -47.38292,
      "baseline_vote_share_pct_muni": 4.064646,
      "target_vote_share_pct_muni": 2.266076,
      "vote_share_delta_pct_pt": -1.79857
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203033",
      "municipality_name": "小海町",
      "municipality_name_en": "Koumi-machi",
      "baseline_votes": 80.0,
      "target_votes": 42.0,
      "votes_delta": -38.0,
      "votes_change_rate_pct": -47.5,
      "baseline_vote_share_pct_muni": 3.478261,
      "target_vote_share_pct_muni": 1.778154,
      "vote_share_delta_pct_pt": -1.700107
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "205214",
      "municipality_name": "坂城町",
      "municipality_name_en": "Sakaki-machi",
      "baseline_votes": 286.0,
      "target_votes": 150.0,
      "votes_delta": -136.0,
      "votes_change_rate_pct": -47.552448,
      "baseline_vote_share_pct_muni": 4.144928,
      "target_vote_share_pct_muni": 2.210759,
      "vote_share_delta_pct_pt": -1.934169
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204307",
      "municipality_name": "大桑村",
      "municipality_name_en": "Okuwa-mura",
      "baseline_votes": 42.0,
      "target_votes": 22.0,
      "votes_delta": -20.0,
      "votes_change_rate_pct": -47.619048,
      "baseline_vote_share_pct_muni": 2.122284,
      "target_vote_share_pct_muni": 1.168348,
      "vote_share_delta_pct_pt": -0.953936
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202193",
      "municipality_name": "東御市",
      "municipality_name_en": "Tomi-shi",
      "baseline_votes": 590.0,
      "target_votes": 309.0,
      "votes_delta": -281.0,
      "votes_change_rate_pct": -47.627119,
      "baseline_vote_share_pct_muni": 4.029229,
      "target_vote_share_pct_muni": 2.14256,
      "vote_share_delta_pct_pt": -1.886669
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204501",
      "municipality_name": "山形村",
      "municipality_name_en": "Yamagata-mura",
      "baseline_votes": 174.0,
      "target_votes": 91.0,
      "votes_delta": -83.0,
      "votes_change_rate_pct": -47.701149,
      "baseline_vote_share_pct_muni": 4.201884,
      "target_vote_share_pct_muni": 2.088114,
      "vote_share_delta_pct_pt": -2.11377
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202096",
      "municipality_name": "伊那市",
      "municipality_name_en": "Ina-shi",
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}
