{
  "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": "CDR_TJU",
    "party_label": "中道+ゆうこく（2025=公明+立憲）",
    "party_label_en": "Centrist + Yukoku bloc (2025=Komeito+CDP)",
    "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": -31.725892,
    "max_votes_change_rate_pct": 8.415187
  },
  "municipalities": [
    {
      "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": 138.357,
      "target_votes": 150.0,
      "votes_delta": 11.643,
      "votes_change_rate_pct": 8.415187,
      "baseline_vote_share_pct_muni": 25.155818,
      "target_vote_share_pct_muni": 27.422303,
      "vote_share_delta_pct_pt": 2.266485
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203041",
      "municipality_name": "川上村",
      "municipality_name_en": "Kawakami-mura",
      "baseline_votes": 303.362,
      "target_votes": 328.0,
      "votes_delta": 24.638,
      "votes_change_rate_pct": 8.12165,
      "baseline_vote_share_pct_muni": 18.611166,
      "target_vote_share_pct_muni": 19.003476,
      "vote_share_delta_pct_pt": 0.39231
    },
    {
      "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": 87.381,
      "target_votes": 88.0,
      "votes_delta": 0.619,
      "votes_change_rate_pct": 0.708392,
      "baseline_vote_share_pct_muni": 23.426542,
      "target_vote_share_pct_muni": 23.036649,
      "vote_share_delta_pct_pt": -0.389893
    },
    {
      "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": 2948.776,
      "target_votes": 2949.0,
      "votes_delta": 0.224,
      "votes_change_rate_pct": 0.007596,
      "baseline_vote_share_pct_muni": 27.871229,
      "target_vote_share_pct_muni": 27.920848,
      "vote_share_delta_pct_pt": 0.049619
    },
    {
      "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": 273.294,
      "target_votes": 269.0,
      "votes_delta": -4.294,
      "votes_change_rate_pct": -1.571202,
      "baseline_vote_share_pct_muni": 18.44089,
      "target_vote_share_pct_muni": 19.45047,
      "vote_share_delta_pct_pt": 1.00958
    },
    {
      "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": 153.655,
      "target_votes": 151.0,
      "votes_delta": -2.655,
      "votes_change_rate_pct": -1.727897,
      "baseline_vote_share_pct_muni": 29.663127,
      "target_vote_share_pct_muni": 29.434698,
      "vote_share_delta_pct_pt": -0.228429
    },
    {
      "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": 1715.506,
      "target_votes": 1668.0,
      "votes_delta": -47.506,
      "votes_change_rate_pct": -2.769212,
      "baseline_vote_share_pct_muni": 30.810093,
      "target_vote_share_pct_muni": 29.09979,
      "vote_share_delta_pct_pt": -1.710303
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "203505",
      "municipality_name": "長和町",
      "municipality_name_en": "Nagawa-machi",
      "baseline_votes": 1141.133,
      "target_votes": 1099.0,
      "votes_delta": -42.133,
      "votes_change_rate_pct": -3.692208,
      "baseline_vote_share_pct_muni": 36.645247,
      "target_vote_share_pct_muni": 35.681818,
      "vote_share_delta_pct_pt": -0.963429
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "205907",
      "municipality_name": "飯綱町",
      "municipality_name_en": "Iizuna-machi",
      "baseline_votes": 1578.75,
      "target_votes": 1517.0,
      "votes_delta": -61.75,
      "votes_change_rate_pct": -3.911322,
      "baseline_vote_share_pct_muni": 28.793543,
      "target_vote_share_pct_muni": 27.768626,
      "vote_share_delta_pct_pt": -1.024917
    },
    {
      "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": 1362.33,
      "target_votes": 1303.0,
      "votes_delta": -59.33,
      "votes_change_rate_pct": -4.355039,
      "baseline_vote_share_pct_muni": 26.976831,
      "target_vote_share_pct_muni": 25.609276,
      "vote_share_delta_pct_pt": -1.367555
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202053",
      "municipality_name": "飯田市",
      "municipality_name_en": "Iida-shi",
      "baseline_votes": 13094.571,
      "target_votes": 12512.0,
      "votes_delta": -582.571,
      "votes_change_rate_pct": -4.448951,
      "baseline_vote_share_pct_muni": 28.2814,
      "target_vote_share_pct_muni": 27.317584,
      "vote_share_delta_pct_pt": -0.963816
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204463",
      "municipality_name": "麻績村",
      "municipality_name_en": "Omi-mura",
      "baseline_votes": 386.067,
      "target_votes": 368.0,
      "votes_delta": -18.067,
      "votes_change_rate_pct": -4.679758,
      "baseline_vote_share_pct_muni": 27.635433,
      "target_vote_share_pct_muni": 26.099291,
      "vote_share_delta_pct_pt": -1.536142
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202029",
      "municipality_name": "松本市",
      "municipality_name_en": "Matsumoto-shi",
      "baseline_votes": 26449.881,
      "target_votes": 25204.0,
      "votes_delta": -1245.881,
      "votes_change_rate_pct": -4.710346,
      "baseline_vote_share_pct_muni": 23.495551,
      "target_vote_share_pct_muni": 22.012035,
      "vote_share_delta_pct_pt": -1.483516
    },
    {
      "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": 603.555,
      "target_votes": 574.0,
      "votes_delta": -29.555,
      "votes_change_rate_pct": -4.89682,
      "baseline_vote_share_pct_muni": 26.63526,
      "target_vote_share_pct_muni": 25.109362,
      "vote_share_delta_pct_pt": -1.525898
    },
    {
      "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": 1097.711,
      "target_votes": 1039.0,
      "votes_delta": -58.711,
      "votes_change_rate_pct": -5.348493,
      "baseline_vote_share_pct_muni": 26.508355,
      "target_vote_share_pct_muni": 23.841212,
      "vote_share_delta_pct_pt": -2.667143
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204110",
      "municipality_name": "下條村",
      "municipality_name_en": "Shimojo-mura",
      "baseline_votes": 502.075,
      "target_votes": 475.0,
      "votes_delta": -27.075,
      "votes_change_rate_pct": -5.392621,
      "baseline_vote_share_pct_muni": 27.139189,
      "target_vote_share_pct_muni": 26.31579,
      "vote_share_delta_pct_pt": -0.823399
    },
    {
      "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": 858.531,
      "target_votes": 811.0,
      "votes_delta": -47.531,
      "votes_change_rate_pct": -5.536317,
      "baseline_vote_share_pct_muni": 28.130112,
      "target_vote_share_pct_muni": 27.389396,
      "vote_share_delta_pct_pt": -0.740716
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204161",
      "municipality_name": "豊丘村",
      "municipality_name_en": "Toyooka-mura",
      "baseline_votes": 1050.252,
      "target_votes": 989.0,
      "votes_delta": -61.252,
      "votes_change_rate_pct": -5.832124,
      "baseline_vote_share_pct_muni": 30.257908,
      "target_vote_share_pct_muni": 28.435883,
      "vote_share_delta_pct_pt": -1.822025
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202010",
      "municipality_name": "長野市",
      "municipality_name_en": "Nagano-shi",
      "baseline_votes": 44791.286,
      "target_votes": 42013.0,
      "votes_delta": -2778.286,
      "votes_change_rate_pct": -6.202738,
      "baseline_vote_share_pct_muni": 25.420275,
      "target_vote_share_pct_muni": 24.212194,
      "vote_share_delta_pct_pt": -1.208081
    },
    {
      "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": 3409.763,
      "target_votes": 3198.0,
      "votes_delta": -211.763,
      "votes_change_rate_pct": -6.21049,
      "baseline_vote_share_pct_muni": 27.549188,
      "target_vote_share_pct_muni": 25.604483,
      "vote_share_delta_pct_pt": -1.944705
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "205419",
      "municipality_name": "小布施町",
      "municipality_name_en": "Obuse-machi",
      "baseline_votes": 1516.633,
      "target_votes": 1417.0,
      "votes_delta": -99.633,
      "votes_change_rate_pct": -6.569355,
      "baseline_vote_share_pct_muni": 26.71069,
      "target_vote_share_pct_muni": 24.288653,
      "vote_share_delta_pct_pt": -2.422037
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202118",
      "municipality_name": "中野市",
      "municipality_name_en": "Nakano-shi",
      "baseline_votes": 5408.615,
      "target_votes": 5023.0,
      "votes_delta": -385.615,
      "votes_change_rate_pct": -7.129644,
      "baseline_vote_share_pct_muni": 28.051527,
      "target_vote_share_pct_muni": 25.409753,
      "vote_share_delta_pct_pt": -2.641774
    },
    {
      "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": 12707.372,
      "target_votes": 11800.0,
      "votes_delta": -907.372,
      "votes_change_rate_pct": -7.140517,
      "baseline_vote_share_pct_muni": 26.636843,
      "target_vote_share_pct_muni": 24.64649,
      "vote_share_delta_pct_pt": -1.990353
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202070",
      "municipality_name": "須坂市",
      "municipality_name_en": "Suzaka-shi",
      "baseline_votes": 5925.598,
      "target_votes": 5501.0,
      "votes_delta": -424.598,
      "votes_change_rate_pct": -7.165488,
      "baseline_vote_share_pct_muni": 26.463014,
      "target_vote_share_pct_muni": 23.911154,
      "vote_share_delta_pct_pt": -2.55186
    },
    {
      "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": 5697.338,
      "target_votes": 5285.0,
      "votes_delta": -412.338,
      "votes_change_rate_pct": -7.23738,
      "baseline_vote_share_pct_muni": 28.639913,
      "target_vote_share_pct_muni": 26.654226,
      "vote_share_delta_pct_pt": -1.985687
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "205885",
      "municipality_name": "小川村",
      "municipality_name_en": "Ogawa-mura",
      "baseline_votes": 398.412,
      "target_votes": 369.0,
      "votes_delta": -29.412,
      "votes_change_rate_pct": -7.382308,
      "baseline_vote_share_pct_muni": 28.954361,
      "target_vote_share_pct_muni": 26.719768,
      "vote_share_delta_pct_pt": -2.234593
    },
    {
      "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": 4616.993,
      "target_votes": 4274.0,
      "votes_delta": -342.993,
      "votes_change_rate_pct": -7.428926,
      "baseline_vote_share_pct_muni": 31.530376,
      "target_vote_share_pct_muni": 29.635279,
      "vote_share_delta_pct_pt": -1.895097
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "202207",
      "municipality_name": "安曇野市",
      "municipality_name_en": "Azumino-shi",
      "baseline_votes": 12459.961,
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      "votes_delta": -1008.961,
      "votes_change_rate_pct": -8.097626,
      "baseline_vote_share_pct_muni": 25.586186,
      "target_vote_share_pct_muni": 23.741992,
      "vote_share_delta_pct_pt": -1.844194
    },
    {
      "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": 607.912,
      "target_votes": 557.0,
      "votes_delta": -50.912,
      "votes_change_rate_pct": -8.374896,
      "baseline_vote_share_pct_muni": 26.430956,
      "target_vote_share_pct_muni": 23.58171,
      "vote_share_delta_pct_pt": -2.849246
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
      "prefecture_name_en": "Nagano",
      "jis_code": "204021",
      "municipality_name": "松川町",
      "municipality_name_en": "Matsukawa-machi",
      "baseline_votes": 1716.062,
      "target_votes": 1571.0,
      "votes_delta": -145.062,
      "votes_change_rate_pct": -8.453191,
      "baseline_vote_share_pct_muni": 27.421892,
      "target_vote_share_pct_muni": 25.424826,
      "vote_share_delta_pct_pt": -1.997066
    },
    {
      "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",
      "baseline_votes": 8057.792,
      "target_votes": 7371.0,
      "votes_delta": -686.792,
      "votes_change_rate_pct": -8.523327,
      "baseline_vote_share_pct_muni": 24.177244,
      "target_vote_share_pct_muni": 21.864618,
      "vote_share_delta_pct_pt": -2.312626
    },
    {
      "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": 917.52,
      "target_votes": 837.0,
      "votes_delta": -80.52,
      "votes_change_rate_pct": -8.77583,
      "baseline_vote_share_pct_muni": 29.36064,
      "target_vote_share_pct_muni": 26.238245,
      "vote_share_delta_pct_pt": -3.122395
    },
    {
      "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": 687.607,
      "target_votes": 627.0,
      "votes_delta": -60.607,
      "votes_change_rate_pct": -8.814192,
      "baseline_vote_share_pct_muni": 30.669358,
      "target_vote_share_pct_muni": 27.54833,
      "vote_share_delta_pct_pt": -3.121028
    },
    {
      "prefecture_code": "20",
      "prefecture_name": "長野県",
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}
