{ "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": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "party_id": "SDP", "party_label": "社民", "party_label_en": "Social 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": 27, "municipality_count": 27, "min_votes_change_rate_pct": -100.0, "max_votes_change_rate_pct": 5.555556 }, "municipalities": [ { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193666", "municipality_name": "南部町", "municipality_name_en": "Nambu-cho", "baseline_votes": 36.0, "target_votes": 38.0, "votes_delta": 2.0, "votes_change_rate_pct": 5.555556, "baseline_vote_share_pct_muni": 0.891972, "target_vote_share_pct_muni": 0.93389, "vote_share_delta_pct_pt": 0.041918 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194239", "municipality_name": "西桂町", "municipality_name_en": "Nishikatsura-cho", "baseline_votes": 13.0, "target_votes": 11.0, "votes_delta": -2.0, "votes_change_rate_pct": -15.384615, "baseline_vote_share_pct_muni": 0.568928, "target_vote_share_pct_muni": 0.536062, "vote_share_delta_pct_pt": -0.032866 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193658", "municipality_name": "身延町", "municipality_name_en": "Minobu-cho", "baseline_votes": 77.0, "target_votes": 63.0, "votes_delta": -14.0, "votes_change_rate_pct": -18.181818, "baseline_vote_share_pct_muni": 1.404853, "target_vote_share_pct_muni": 1.134726, "vote_share_delta_pct_pt": -0.270127 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192112", "municipality_name": "笛吹市", "municipality_name_en": "Fuefuki-shi", "baseline_votes": 456.0, "target_votes": 342.0, "votes_delta": -114.0, "votes_change_rate_pct": -25.0, "baseline_vote_share_pct_muni": 1.489855, "target_vote_share_pct_muni": 1.180084, "vote_share_delta_pct_pt": -0.309771 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194247", "municipality_name": "忍野村", "municipality_name_en": "Oshino-mura", "baseline_votes": 43.0, "target_votes": 31.0, "votes_delta": -12.0, "votes_change_rate_pct": -27.906977, "baseline_vote_share_pct_muni": 0.914699, "target_vote_share_pct_muni": 0.718924, "vote_share_delta_pct_pt": -0.195775 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192066", "municipality_name": "大月市", "municipality_name_en": "Otsuki-shi", "baseline_votes": 190.0, "target_votes": 134.0, "votes_delta": -56.0, "votes_change_rate_pct": -29.473684, "baseline_vote_share_pct_muni": 1.562115, "target_vote_share_pct_muni": 1.225535, "vote_share_delta_pct_pt": -0.33658 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192040", "municipality_name": "都留市", "municipality_name_en": "Tsuru-shi", "baseline_votes": 174.0, "target_votes": 122.0, "votes_delta": -52.0, "votes_change_rate_pct": -29.885057, "baseline_vote_share_pct_muni": 1.14061, "target_vote_share_pct_muni": 0.927475, "vote_share_delta_pct_pt": -0.213135 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192074", "municipality_name": "韮崎市", "municipality_name_en": "Nirasaki-shi", "baseline_votes": 198.285, "target_votes": 139.0, "votes_delta": -59.285, "votes_change_rate_pct": -29.898883, "baseline_vote_share_pct_muni": 1.388259, "target_vote_share_pct_muni": 0.965211, "vote_share_delta_pct_pt": -0.423048 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193461", "municipality_name": "市川三郷町", "municipality_name_en": "Ichikawamisato-cho", "baseline_votes": 126.0, "target_votes": 88.0, "votes_delta": -38.0, "votes_change_rate_pct": -30.15873, "baseline_vote_share_pct_muni": 1.627697, "target_vote_share_pct_muni": 1.133144, "vote_share_delta_pct_pt": -0.494553 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193844", "municipality_name": "昭和町", "municipality_name_en": "Showa-cho", "baseline_votes": 122.0, "target_votes": 84.0, "votes_delta": -38.0, "votes_change_rate_pct": -31.147541, "baseline_vote_share_pct_muni": 1.248848, "target_vote_share_pct_muni": 0.852532, "vote_share_delta_pct_pt": -0.396316 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192139", "municipality_name": "甲州市", "municipality_name_en": "Koshu-shi", "baseline_votes": 244.0, "target_votes": 166.0, "votes_delta": -78.0, "votes_change_rate_pct": -31.967213, "baseline_vote_share_pct_muni": 1.614611, "target_vote_share_pct_muni": 1.168849, "vote_share_delta_pct_pt": -0.445762 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192120", "municipality_name": "上野原市", "municipality_name_en": "Uenohara-shi", "baseline_votes": 182.0, "target_votes": 120.0, "votes_delta": -62.0, "votes_change_rate_pct": -34.065934, "baseline_vote_share_pct_muni": 1.598174, "target_vote_share_pct_muni": 1.096792, "vote_share_delta_pct_pt": -0.501382 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192015", "municipality_name": "甲府市", "municipality_name_en": "Kofu-shi", "baseline_votes": 1642.0, "target_votes": 1073.0, "votes_delta": -569.0, "votes_change_rate_pct": -34.652862, "baseline_vote_share_pct_muni": 1.900881, "target_vote_share_pct_muni": 1.274846, "vote_share_delta_pct_pt": -0.626035 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192104", "municipality_name": "甲斐市", "municipality_name_en": "Kai-shi", "baseline_votes": 481.0, "target_votes": 311.0, "votes_delta": -170.0, "votes_change_rate_pct": -35.343035, "baseline_vote_share_pct_muni": 1.338044, "target_vote_share_pct_muni": 0.870856, "vote_share_delta_pct_pt": -0.467188 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194220", "municipality_name": "道志村", "municipality_name_en": "Doshi-mura", "baseline_votes": 11.0, "target_votes": 7.0, "votes_delta": -4.0, "votes_change_rate_pct": -36.363636, "baseline_vote_share_pct_muni": 1.128205, "target_vote_share_pct_muni": 0.769231, "vote_share_delta_pct_pt": -0.358974 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192058", "municipality_name": "山梨市", "municipality_name_en": "Yamanashi-shi", "baseline_votes": 312.0, "target_votes": 195.0, "votes_delta": -117.0, "votes_change_rate_pct": -37.5, "baseline_vote_share_pct_muni": 1.868935, "target_vote_share_pct_muni": 1.242276, "vote_share_delta_pct_pt": -0.626659 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192147", "municipality_name": "中央市", "municipality_name_en": "Chuo-shi", "baseline_votes": 207.0, "target_votes": 129.0, "votes_delta": -78.0, "votes_change_rate_pct": -37.681159, "baseline_vote_share_pct_muni": 1.419266, "target_vote_share_pct_muni": 0.887879, "vote_share_delta_pct_pt": -0.531387 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192082", "municipality_name": "南アルプス市", "municipality_name_en": "Minamiarupusu-shi", "baseline_votes": 456.0, "target_votes": 279.0, "votes_delta": -177.0, "votes_change_rate_pct": -38.815789, "baseline_vote_share_pct_muni": 1.319941, "target_vote_share_pct_muni": 0.802647, "vote_share_delta_pct_pt": -0.517294 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192090", "municipality_name": "北杜市", "municipality_name_en": "Hokuto-shi", "baseline_votes": 606.577, "target_votes": 366.0, "votes_delta": -240.577, "votes_change_rate_pct": -39.661411, "baseline_vote_share_pct_muni": 2.363164, "target_vote_share_pct_muni": 1.402084, "vote_share_delta_pct_pt": -0.96108 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194301", "municipality_name": "富士河口湖町", "municipality_name_en": "Fujikawaguchiko-machi", "baseline_votes": 168.0, "target_votes": 97.0, "votes_delta": -71.0, "votes_change_rate_pct": -42.261905, "baseline_vote_share_pct_muni": 1.270513, "target_vote_share_pct_muni": 0.783205, "vote_share_delta_pct_pt": -0.487308 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "192023", "municipality_name": "富士吉田市", "municipality_name_en": "Fujiyoshida-shi", "baseline_votes": 244.068, "target_votes": 140.0, "votes_delta": -104.068, "votes_change_rate_pct": -42.638937, "baseline_vote_share_pct_muni": 1.044007, "target_vote_share_pct_muni": 0.666413, "vote_share_delta_pct_pt": -0.377594 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194255", "municipality_name": "山中湖村", "municipality_name_en": "Yamanakako-mura", "baseline_votes": 29.0, "target_votes": 16.0, "votes_delta": -13.0, "votes_change_rate_pct": -44.827586, "baseline_vote_share_pct_muni": 0.951132, "target_vote_share_pct_muni": 0.559245, "vote_share_delta_pct_pt": -0.391887 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194298", "municipality_name": "鳴沢村", "municipality_name_en": "Narusawa-mura", "baseline_votes": 20.0, "target_votes": 11.0, "votes_delta": -9.0, "votes_change_rate_pct": -45.0, "baseline_vote_share_pct_muni": 1.180638, "target_vote_share_pct_muni": 0.693569, "vote_share_delta_pct_pt": -0.487069 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193682", "municipality_name": "富士川町", "municipality_name_en": "Fujikawa-cho", "baseline_votes": 119.0, "target_votes": 61.0, "votes_delta": -58.0, "votes_change_rate_pct": -48.739496, "baseline_vote_share_pct_muni": 1.564349, "target_vote_share_pct_muni": 0.828917, "vote_share_delta_pct_pt": -0.735432 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "193640", "municipality_name": "早川町", "municipality_name_en": "Hayakawa-cho", "baseline_votes": 6.0, "target_votes": 3.0, "votes_delta": -3.0, "votes_change_rate_pct": -50.0, "baseline_vote_share_pct_muni": 1.145038, "target_vote_share_pct_muni": 0.579151, "vote_share_delta_pct_pt": -0.565887 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194425", "municipality_name": "小菅村", "municipality_name_en": "Kosuge-mura", "baseline_votes": 5.0, "target_votes": 2.0, "votes_delta": -3.0, "votes_change_rate_pct": -60.0, "baseline_vote_share_pct_muni": 1.111111, "target_vote_share_pct_muni": 0.449438, "vote_share_delta_pct_pt": -0.661673 }, { "prefecture_code": "19", "prefecture_name": "山梨県", "prefecture_name_en": "Yamanashi", "jis_code": "194433", "municipality_name": "丹波山村", "municipality_name_en": "Tabayama-mura", "baseline_votes": 1.0, "target_votes": 0.0, "votes_delta": -1.0, "votes_change_rate_pct": -100.0, "baseline_vote_share_pct_muni": 0.287356, "target_vote_share_pct_muni": 0.0, "vote_share_delta_pct_pt": -0.287356 } ] }