{ "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": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "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": 31, "municipality_count": 31, "min_votes_change_rate_pct": -23.300006, "max_votes_change_rate_pct": 1.770272 }, "municipalities": [ { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332127", "municipality_name": "瀬戸内市", "municipality_name_en": "Setouchi-shi", "baseline_votes": 4071.916, "target_votes": 4144.0, "votes_delta": 72.084, "votes_change_rate_pct": 1.770272, "baseline_vote_share_pct_muni": 25.274136, "target_vote_share_pct_muni": 24.280776, "vote_share_delta_pct_pt": -0.99336 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "336815", "municipality_name": "吉備中央町", "municipality_name_en": "Kibichuo-cho", "baseline_votes": 1069.895, "target_votes": 1030.0, "votes_delta": -39.895, "votes_change_rate_pct": -3.728871, "baseline_vote_share_pct_muni": 22.628913, "target_vote_share_pct_muni": 21.575199, "vote_share_delta_pct_pt": -1.053714 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332046", "municipality_name": "玉野市", "municipality_name_en": "Tamano-shi", "baseline_votes": 7508.278, "target_votes": 7151.0, "votes_delta": -357.278, "votes_change_rate_pct": -4.758455, "baseline_vote_share_pct_muni": 29.388907, "target_vote_share_pct_muni": 27.60471, "vote_share_delta_pct_pt": -1.784197 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "331031", "municipality_name": "岡山市東区", "municipality_name_en": "Higashi-ku", "baseline_votes": 10847.553, "target_votes": 10138.0, "votes_delta": -709.553, "votes_change_rate_pct": -6.541134, "baseline_vote_share_pct_muni": 26.566303, "target_vote_share_pct_muni": 25.350704, "vote_share_delta_pct_pt": -1.215599 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "331023", 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-9.146208, "baseline_vote_share_pct_muni": 21.433813, "target_vote_share_pct_muni": 20.508216, "vote_share_delta_pct_pt": -0.925597 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "331007", "municipality_name": "岡山市", "municipality_name_en": "Okayama-shi", "baseline_votes": 72190.034, "target_votes": 65477.0, "votes_delta": -6713.034, "votes_change_rate_pct": -9.299115, "baseline_vote_share_pct_muni": 23.299735, "target_vote_share_pct_muni": 22.155863, "vote_share_delta_pct_pt": -1.143872 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332020", "municipality_name": "倉敷市", "municipality_name_en": "Kurashiki-shi", "baseline_votes": 48391.719, "target_votes": 42819.0, "votes_delta": -5572.719, "votes_change_rate_pct": -11.515853, "baseline_vote_share_pct_muni": 24.518275, "target_vote_share_pct_muni": 21.322823, "vote_share_delta_pct_pt": -3.195452 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332038", "municipality_name": "津山市", "municipality_name_en": "Tsuyama-shi", "baseline_votes": 10214.755, "target_votes": 9035.0, "votes_delta": -1179.755, "votes_change_rate_pct": -11.549518, "baseline_vote_share_pct_muni": 24.932888, "target_vote_share_pct_muni": 19.93777, "vote_share_delta_pct_pt": -4.995118 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "334235", "municipality_name": "早島町", "municipality_name_en": "Hayashima-cho", "baseline_votes": 1394.932, "target_votes": 1225.0, "votes_delta": -169.932, "votes_change_rate_pct": -12.182099, "baseline_vote_share_pct_muni": 23.634903, "target_vote_share_pct_muni": 20.291536, "vote_share_delta_pct_pt": -3.343367 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332119", "municipality_name": "備前市", "municipality_name_en": "Bizen-shi", "baseline_votes": 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"prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "334618", "municipality_name": "矢掛町", "municipality_name_en": "Yakage-cho", "baseline_votes": 1232.427, "target_votes": 1017.0, "votes_delta": -215.427, "votes_change_rate_pct": -17.479899, "baseline_vote_share_pct_muni": 20.078641, "target_vote_share_pct_muni": 16.358372, "vote_share_delta_pct_pt": -3.720269 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332143", "municipality_name": "真庭市", "municipality_name_en": "Maniwa-shi", "baseline_votes": 5073.72, "target_votes": 4110.0, "votes_delta": -963.72, "votes_change_rate_pct": -18.994347, "baseline_vote_share_pct_muni": 26.572326, "target_vote_share_pct_muni": 21.844273, "vote_share_delta_pct_pt": -4.728053 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332160", "municipality_name": "浅口市", "municipality_name_en": "Asakuchi-shi", "baseline_votes": 3672.229, 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"vote_share_delta_pct_pt": -4.052202 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332100", "municipality_name": "新見市", "municipality_name_en": "Niimi-shi", "baseline_votes": 3139.263, "target_votes": 2509.0, "votes_delta": -630.263, "votes_change_rate_pct": -20.076782, "baseline_vote_share_pct_muni": 24.812385, "target_vote_share_pct_muni": 19.843404, "vote_share_delta_pct_pt": -4.968981 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "332054", "municipality_name": "笠岡市", "municipality_name_en": "Kasaoka-shi", "baseline_votes": 5017.911, "target_votes": 3982.0, "votes_delta": -1035.911, "votes_change_rate_pct": -20.644268, "baseline_vote_share_pct_muni": 24.896607, "target_vote_share_pct_muni": 20.110095, "vote_share_delta_pct_pt": -4.786512 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "336220", "municipality_name": "勝央町", "municipality_name_en": "Shoo-cho", "baseline_votes": 1387.873, "target_votes": 1074.0, "votes_delta": -313.873, "votes_change_rate_pct": -22.615398, "baseline_vote_share_pct_muni": 28.203068, "target_vote_share_pct_muni": 23.032383, "vote_share_delta_pct_pt": -5.170685 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "336432", "municipality_name": "西粟倉村", "municipality_name_en": "Nishiawakura-son", "baseline_votes": 185.603, "target_votes": 143.0, "votes_delta": -42.603, "votes_change_rate_pct": -22.953832, "baseline_vote_share_pct_muni": 24.747067, "target_vote_share_pct_muni": 20.516499, "vote_share_delta_pct_pt": -4.230568 }, { "prefecture_code": "33", "prefecture_name": "岡山県", "prefecture_name_en": "Okayama", "jis_code": "334456", "municipality_name": "里庄町", "municipality_name_en": "Satosho-cho", "baseline_votes": 1101.695, "target_votes": 845.0, "votes_delta": -256.695, "votes_change_rate_pct": -23.300006, "baseline_vote_share_pct_muni": 21.483911, "target_vote_share_pct_muni": 17.174797, "vote_share_delta_pct_pt": -4.309114 } ] }