{ "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": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "party_id": "ISH", "party_label": "維新", "party_label_en": "Japan Innovation Party (Ishin)", "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": 25, "municipality_count": 25, "min_votes_change_rate_pct": 33.184908, "max_votes_change_rate_pct": 181.25 }, "municipalities": [ { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053279", "municipality_name": "上小阿仁村", "municipality_name_en": "Kamikoani-mura", "baseline_votes": 16.0, "target_votes": 45.0, "votes_delta": 29.0, "votes_change_rate_pct": 181.25, "baseline_vote_share_pct_muni": 1.482854, "target_vote_share_pct_muni": 4.491018, "vote_share_delta_pct_pt": 3.008164 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053619", "municipality_name": "五城目町", "municipality_name_en": "Gojome-machi", "baseline_votes": 98.0, "target_votes": 203.0, "votes_delta": 105.0, "votes_change_rate_pct": 107.142857, "baseline_vote_share_pct_muni": 2.45, "target_vote_share_pct_muni": 5.13534, "vote_share_delta_pct_pt": 2.68534 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "054640", "municipality_name": "東成瀬村", "municipality_name_en": "Higashinaruse-mura", "baseline_votes": 29.0, "target_votes": 59.0, "votes_delta": 30.0, "votes_change_rate_pct": 103.448276, "baseline_vote_share_pct_muni": 2.162565, "target_vote_share_pct_muni": 4.263006, "vote_share_delta_pct_pt": 2.100441 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052019", "municipality_name": "秋田市", "municipality_name_en": "Akita-shi", "baseline_votes": 5771.089, "target_votes": 11233.0, "votes_delta": 5461.911, "votes_change_rate_pct": 94.64264, "baseline_vote_share_pct_muni": 4.045657, "target_vote_share_pct_muni": 7.966158, "vote_share_delta_pct_pt": 3.920501 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053686", "municipality_name": "大潟村", "municipality_name_en": "Ogata-mura", "baseline_votes": 45.0, "target_votes": 87.0, "votes_delta": 42.0, "votes_change_rate_pct": 93.333333, "baseline_vote_share_pct_muni": 2.642396, "target_vote_share_pct_muni": 5.03181, "vote_share_delta_pct_pt": 2.389414 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053660", "municipality_name": "井川町", "municipality_name_en": "Ikawa-machi", "baseline_votes": 51.0, "target_votes": 94.0, "votes_delta": 43.0, "votes_change_rate_pct": 84.313725, "baseline_vote_share_pct_muni": 2.28597, "target_vote_share_pct_muni": 4.27467, "vote_share_delta_pct_pt": 1.9887 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052116", "municipality_name": "潟上市", "municipality_name_en": "Katagami-shi", "baseline_votes": 437.0, "target_votes": 795.0, "votes_delta": 358.0, "votes_change_rate_pct": 81.922197, "baseline_vote_share_pct_muni": 3.010056, "target_vote_share_pct_muni": 5.837862, "vote_share_delta_pct_pt": 2.827806 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "054631", "municipality_name": "羽後町", "municipality_name_en": "Ugo-machi", "baseline_votes": 155.0, "target_votes": 279.0, "votes_delta": 124.0, "votes_change_rate_pct": 80.0, "baseline_vote_share_pct_muni": 2.385716, "target_vote_share_pct_muni": 4.073587, "vote_share_delta_pct_pt": 1.687871 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053481", "municipality_name": "三種町", "municipality_name_en": "Mitane-cho", "baseline_votes": 165.0, "target_votes": 297.0, "votes_delta": 132.0, "votes_change_rate_pct": 80.0, "baseline_vote_share_pct_muni": 2.517931, "target_vote_share_pct_muni": 4.420959, "vote_share_delta_pct_pt": 1.903028 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052060", "municipality_name": "男鹿市", "municipality_name_en": "Oga-shi", "baseline_votes": 321.0, "target_votes": 577.0, "votes_delta": 256.0, "votes_change_rate_pct": 79.750779, "baseline_vote_share_pct_muni": 2.746172, "target_vote_share_pct_muni": 4.852409, "vote_share_delta_pct_pt": 2.106237 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053490", "municipality_name": "八峰町", "municipality_name_en": "Happou-cho", "baseline_votes": 65.0, "target_votes": 116.0, "votes_delta": 51.0, "votes_change_rate_pct": 78.461538, "baseline_vote_share_pct_muni": 2.17246, "target_vote_share_pct_muni": 4.018012, "vote_share_delta_pct_pt": 1.845552 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "054348", "municipality_name": "美郷町", "municipality_name_en": "Misato-cho", "baseline_votes": 227.0, "target_votes": 385.0, "votes_delta": 158.0, "votes_change_rate_pct": 69.603524, "baseline_vote_share_pct_muni": 2.568164, "target_vote_share_pct_muni": 4.215944, "vote_share_delta_pct_pt": 1.64778 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053031", "municipality_name": "小坂町", "municipality_name_en": "Kosaka-machi", "baseline_votes": 61.0, "target_votes": 102.0, "votes_delta": 41.0, "votes_change_rate_pct": 67.213115, "baseline_vote_share_pct_muni": 2.61242, "target_vote_share_pct_muni": 4.607046, "vote_share_delta_pct_pt": 1.994626 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053465", "municipality_name": "藤里町", "municipality_name_en": "Fujisato-machi", "baseline_votes": 36.0, "target_votes": 59.0, "votes_delta": 23.0, "votes_change_rate_pct": 63.888889, "baseline_vote_share_pct_muni": 2.30179, "target_vote_share_pct_muni": 4.181432, "vote_share_delta_pct_pt": 1.879642 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052027", "municipality_name": "能代市", "municipality_name_en": "Noshiro-shi", "baseline_votes": 707.0, "target_votes": 1118.0, "votes_delta": 411.0, "votes_change_rate_pct": 58.132956, "baseline_vote_share_pct_muni": 3.05743, "target_vote_share_pct_muni": 4.896207, "vote_share_delta_pct_pt": 1.838777 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052094", "municipality_name": "鹿角市", "municipality_name_en": "Kazuno-shi", "baseline_votes": 375.0, "target_votes": 585.0, "votes_delta": 210.0, "votes_change_rate_pct": 56.0, "baseline_vote_share_pct_muni": 3.153911, "target_vote_share_pct_muni": 4.988063, "vote_share_delta_pct_pt": 1.834152 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052078", "municipality_name": "湯沢市", "municipality_name_en": "Yuzawa-shi", "baseline_votes": 507.083, "target_votes": 773.0, "votes_delta": 265.917, "votes_change_rate_pct": 52.440527, "baseline_vote_share_pct_muni": 2.615583, "target_vote_share_pct_muni": 3.937249, "vote_share_delta_pct_pt": 1.321666 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052124", "municipality_name": "大仙市", "municipality_name_en": "Daisen-shi", "baseline_votes": 1118.0, "target_votes": 1639.0, "votes_delta": 521.0, "votes_change_rate_pct": 46.601073, "baseline_vote_share_pct_muni": 3.01844, "target_vote_share_pct_muni": 4.29958, "vote_share_delta_pct_pt": 1.28114 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "053635", "municipality_name": "八郎潟町", "municipality_name_en": "Hachirogata-machi", "baseline_votes": 78.0, "target_votes": 113.0, "votes_delta": 35.0, "votes_change_rate_pct": 44.871795, "baseline_vote_share_pct_muni": 2.714932, "target_vote_share_pct_muni": 4.041488, "vote_share_delta_pct_pt": 1.326556 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052108", "municipality_name": "由利本荘市", "municipality_name_en": "Yurihonjo-shi", "baseline_votes": 928.0, "target_votes": 1317.0, "votes_delta": 389.0, "votes_change_rate_pct": 41.918103, "baseline_vote_share_pct_muni": 2.695089, "target_vote_share_pct_muni": 3.6313, "vote_share_delta_pct_pt": 0.936211 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052159", "municipality_name": "仙北市", "municipality_name_en": "Semboku-shi", "baseline_votes": 347.0, "target_votes": 489.0, "votes_delta": 142.0, "votes_change_rate_pct": 40.92219, "baseline_vote_share_pct_muni": 2.977263, "target_vote_share_pct_muni": 4.301927, "vote_share_delta_pct_pt": 1.324664 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052132", "municipality_name": "北秋田市", "municipality_name_en": "Kitaakita-shi", "baseline_votes": 368.0, "target_votes": 515.0, "votes_delta": 147.0, "votes_change_rate_pct": 39.945652, "baseline_vote_share_pct_muni": 2.679482, "target_vote_share_pct_muni": 3.949387, "vote_share_delta_pct_pt": 1.269905 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052035", "municipality_name": "横手市", "municipality_name_en": "Yokote-shi", "baseline_votes": 1267.0, "target_votes": 1772.0, "votes_delta": 505.0, "votes_change_rate_pct": 39.857932, "baseline_vote_share_pct_muni": 3.181578, "target_vote_share_pct_muni": 4.471924, "vote_share_delta_pct_pt": 1.290346 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052043", "municipality_name": "大館市", "municipality_name_en": "Odate-shi", "baseline_votes": 950.0, "target_votes": 1303.0, "votes_delta": 353.0, "votes_change_rate_pct": 37.157895, "baseline_vote_share_pct_muni": 3.069864, "target_vote_share_pct_muni": 4.366037, "vote_share_delta_pct_pt": 1.296173 }, { "prefecture_code": "05", "prefecture_name": "秋田県", "prefecture_name_en": "Akita", "jis_code": "052140", "municipality_name": "にかほ市", "municipality_name_en": "Nikaho-shi", "baseline_votes": 352.142, "target_votes": 469.0, "votes_delta": 116.858, "votes_change_rate_pct": 33.184908, "baseline_vote_share_pct_muni": 3.07467, "target_vote_share_pct_muni": 4.028171, "vote_share_delta_pct_pt": 0.953501 } ] }