{ "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": "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": 34, "municipality_count": 34, "min_votes_change_rate_pct": -41.668251, "max_votes_change_rate_pct": 39.342687 }, "municipalities": [ { "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": 20.812, "target_votes": 29.0, "votes_delta": 8.188, "votes_change_rate_pct": 39.342687, "baseline_vote_share_pct_muni": 9.635185, "target_vote_share_pct_muni": 14.146341, "vote_share_delta_pct_pt": 4.511156 }, { "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": 308.734, "target_votes": 367.0, "votes_delta": 58.266, "votes_change_rate_pct": 18.872557, "baseline_vote_share_pct_muni": 19.034155, "target_vote_share_pct_muni": 23.096287, "vote_share_delta_pct_pt": 4.062132 }, { "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": 192.14, "target_votes": 228.0, "votes_delta": 35.86, "votes_change_rate_pct": 18.663475, "baseline_vote_share_pct_muni": 17.278777, "target_vote_share_pct_muni": 20.485175, "vote_share_delta_pct_pt": 3.206398 }, { "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": 202.14, "target_votes": 237.0, "votes_delta": 34.86, "votes_change_rate_pct": 17.245473, "baseline_vote_share_pct_muni": 17.043844, "target_vote_share_pct_muni": 20.572917, "vote_share_delta_pct_pt": 3.529073 }, { "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": 257.908, "target_votes": 300.0, "votes_delta": 42.092, "votes_change_rate_pct": 16.320548, "baseline_vote_share_pct_muni": 15.949783, "target_vote_share_pct_muni": 18.564356, "vote_share_delta_pct_pt": 2.614573 }, { "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": 124.12, "target_votes": 138.0, "votes_delta": 13.88, "votes_change_rate_pct": 11.182726, "baseline_vote_share_pct_muni": 18.199414, "target_vote_share_pct_muni": 20.909091, "vote_share_delta_pct_pt": 2.709677 }, { "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": 3535.693, "target_votes": 3791.0, "votes_delta": 255.307, "votes_change_rate_pct": 7.220848, "baseline_vote_share_pct_muni": 18.626557, "target_vote_share_pct_muni": 19.616061, "vote_share_delta_pct_pt": 0.989504 }, { "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": 2270.145, "target_votes": 2310.0, "votes_delta": 39.855, "votes_change_rate_pct": 1.755615, "baseline_vote_share_pct_muni": 18.78948, "target_vote_share_pct_muni": 19.444444, "vote_share_delta_pct_pt": 0.654964 }, { "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": 1409.553, "target_votes": 1400.0, "votes_delta": -9.553, "votes_change_rate_pct": -0.677733, "baseline_vote_share_pct_muni": 20.695243, "target_vote_share_pct_muni": 20.298681, "vote_share_delta_pct_pt": -0.396562 }, { "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": 574.0, "target_votes": 563.0, "votes_delta": -11.0, "votes_change_rate_pct": -1.916376, "baseline_vote_share_pct_muni": 20.751988, "target_vote_share_pct_muni": 19.992898, "vote_share_delta_pct_pt": -0.75909 }, { "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": 263.267, "target_votes": 254.0, "votes_delta": -9.267, "votes_change_rate_pct": -3.520001, "baseline_vote_share_pct_muni": 20.861094, "target_vote_share_pct_muni": 20.888158, "vote_share_delta_pct_pt": 0.027064 }, { "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": 3160.479, "target_votes": 3049.0, "votes_delta": -111.479, "votes_change_rate_pct": -3.527282, "baseline_vote_share_pct_muni": 21.395065, "target_vote_share_pct_muni": 20.845013, "vote_share_delta_pct_pt": -0.550052 }, { "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": 2198.98, "target_votes": 2106.0, "votes_delta": -92.98, "votes_change_rate_pct": -4.228324, "baseline_vote_share_pct_muni": 20.962631, "target_vote_share_pct_muni": 20.078177, "vote_share_delta_pct_pt": -0.884454 }, { "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": 672.471, "target_votes": 640.0, "votes_delta": -32.471, "votes_change_rate_pct": -4.82861, "baseline_vote_share_pct_muni": 27.280771, "target_vote_share_pct_muni": 26.175869, "vote_share_delta_pct_pt": -1.104902 }, { "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": 538.276, "target_votes": 507.0, "votes_delta": -31.276, "votes_change_rate_pct": -5.810402, "baseline_vote_share_pct_muni": 22.616639, "target_vote_share_pct_muni": 21.69448, "vote_share_delta_pct_pt": -0.922159 }, { "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": 194.225, "target_votes": 182.0, "votes_delta": -12.225, "votes_change_rate_pct": -6.294246, "baseline_vote_share_pct_muni": 21.508859, "target_vote_share_pct_muni": 21.113689, "vote_share_delta_pct_pt": -0.39517 }, { "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": 1629.352, "target_votes": 1515.0, "votes_delta": -114.352, "votes_change_rate_pct": -7.01825, "baseline_vote_share_pct_muni": 20.996804, "target_vote_share_pct_muni": 19.525712, "vote_share_delta_pct_pt": -1.471092 }, { "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": 1758.593, "target_votes": 1614.0, "votes_delta": -144.593, "votes_change_rate_pct": -8.222084, "baseline_vote_share_pct_muni": 19.6425, "target_vote_share_pct_muni": 18.449931, "vote_share_delta_pct_pt": -1.192569 }, { "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": 362.13, "target_votes": 332.0, "votes_delta": -30.13, "votes_change_rate_pct": -8.320216, "baseline_vote_share_pct_muni": 19.853618, "target_vote_share_pct_muni": 18.59944, "vote_share_delta_pct_pt": -1.254178 }, { "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", "baseline_votes": 1177.632, "target_votes": 1069.0, "votes_delta": -108.632, "votes_change_rate_pct": -9.224613, "baseline_vote_share_pct_muni": 24.636652, "target_vote_share_pct_muni": 23.468716, "vote_share_delta_pct_pt": -1.167936 }, { "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", "baseline_votes": 3173.44, "target_votes": 2877.0, "votes_delta": -296.44, "votes_change_rate_pct": -9.341283, "baseline_vote_share_pct_muni": 19.661958, "target_vote_share_pct_muni": 17.987995, "vote_share_delta_pct_pt": -1.673963 }, { "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": 1054.264, "target_votes": 950.0, "votes_delta": -104.264, "votes_change_rate_pct": -9.889743, "baseline_vote_share_pct_muni": 20.92624, "target_vote_share_pct_muni": 19.387755, "vote_share_delta_pct_pt": -1.538485 }, { "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": 1233.732, "target_votes": 1088.0, "votes_delta": -145.732, "votes_change_rate_pct": -11.81229, "baseline_vote_share_pct_muni": 21.060635, "target_vote_share_pct_muni": 18.823529, "vote_share_delta_pct_pt": -2.237106 }, { "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": 472.113, "target_votes": 412.0, "votes_delta": -60.113, "votes_change_rate_pct": -12.732757, "baseline_vote_share_pct_muni": 19.106152, "target_vote_share_pct_muni": 16.720779, "vote_share_delta_pct_pt": -2.385373 }, { "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": 1986.867, "target_votes": 1720.0, "votes_delta": -266.867, "votes_change_rate_pct": -13.431548, "baseline_vote_share_pct_muni": 21.549533, "target_vote_share_pct_muni": 18.95108, "vote_share_delta_pct_pt": -2.598453 }, { "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", "baseline_votes": 2470.751, "target_votes": 2117.0, "votes_delta": -353.751, "votes_change_rate_pct": -14.31755, "baseline_vote_share_pct_muni": 21.170003, "target_vote_share_pct_muni": 18.979738, "vote_share_delta_pct_pt": -2.190265 }, { "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", "baseline_votes": 1641.443, "target_votes": 1405.0, "votes_delta": -236.443, "votes_change_rate_pct": -14.404582, "baseline_vote_share_pct_muni": 25.865789, "target_vote_share_pct_muni": 22.916327, "vote_share_delta_pct_pt": -2.949462 }, { "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": 291.589, "target_votes": 248.0, "votes_delta": -43.589, "votes_change_rate_pct": -14.948781, "baseline_vote_share_pct_muni": 19.1457, "target_vote_share_pct_muni": 16.380449, "vote_share_delta_pct_pt": -2.765251 }, { "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": 256.804, "target_votes": 216.0, "votes_delta": -40.804, "votes_change_rate_pct": -15.889161, "baseline_vote_share_pct_muni": 27.1463, "target_vote_share_pct_muni": 22.978723, "vote_share_delta_pct_pt": -4.167577 }, { "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": 553.563, "target_votes": 460.0, "votes_delta": -93.563, "votes_change_rate_pct": -16.901961, "baseline_vote_share_pct_muni": 22.38427, "target_vote_share_pct_muni": 18.203403, "vote_share_delta_pct_pt": -4.180867 }, { "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": 534.105, "target_votes": 441.0, "votes_delta": -93.105, "votes_change_rate_pct": -17.431966, "baseline_vote_share_pct_muni": 18.892996, "target_vote_share_pct_muni": 15.660511, "vote_share_delta_pct_pt": -3.232485 }, { "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": 364.026, "target_votes": 287.0, "votes_delta": -77.026, "votes_change_rate_pct": -21.159478, "baseline_vote_share_pct_muni": 19.66645, "target_vote_share_pct_muni": 15.041929, "vote_share_delta_pct_pt": -4.624521 }, { "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": 105.294, "target_votes": 73.0, "votes_delta": -32.294, "votes_change_rate_pct": -30.670314, "baseline_vote_share_pct_muni": 22.498718, "target_vote_share_pct_muni": 16.704805, "vote_share_delta_pct_pt": -5.793913 }, { "prefecture_code": "39", "prefecture_name": "高知県", "prefecture_name_en": "Kochi", "jis_code": "392014", "municipality_name": "高知市2区", "municipality_name_en": "Kochi-shi", "baseline_votes": 29258.509, "target_votes": 17067.0, "votes_delta": -12191.509, "votes_change_rate_pct": -41.668251, "baseline_vote_share_pct_muni": 21.029014, "target_vote_share_pct_muni": 20.30094, "vote_share_delta_pct_pt": -0.728074 } ] }