本面量圖整理自內政部警政署 A1 級道路交通事故公開資料, 涵蓋年度民國 105 至 114 年(2016–2025),共 16,713 件事件、17,175 人死亡, 分布於 364 個鄉鎮市區(22 個縣市)。
Built from the National Police Agency A1 (fatal) road-crash open dataset, covering 2016–2025 — 16,713 events, 17,175 deaths, across 364 districts (22 counties).
受害者運具邏輯:每筆事件以其中最脆弱用路人之運具為類別 (優先序:行人 > 自行車/慢車 > 機車 > 汽/貨車)。例如左轉小客車撞死行人, 在原資料 P1 為駕駛、運具為汽車,本地圖會歸類為「行人」。
Victim-mode logic: each event is classified by its most-vulnerable road user (priority: pedestrian > bicycle/slow vehicle > motorcycle > car/truck). E.g. a left-turning car that kills a pedestrian is recorded with the driver as party-1 (a car) in the raw data, but is classified here as “pedestrian”.
每萬人率:採用戶政司 dataset 8410 民國 102 年之人口數作為分母, 可呈現「不只看絕對數量,而是相對風險」之治理優先序。2013 vs 2025 期間人口分布變化有限, 適用於相對比較。
Per-capita rates use population from MOI Household-Registration dataset 8410 (2013) as the denominator, surfacing relative risk rather than raw counts. Population shifts 2013→2025 are modest, so the comparison holds.
邊界圖資:依 g0v/twgeojson 之鄉鎮市區界(1982 年版,整併至 2014 年後行政地理)。 連江縣東引鄉與台東縣綠島鄉等少數島嶼之邊界與資料皆有侷限。
Boundaries from g0v/twgeojson district polygons (1982 edition, normalised to post-2014 administrative geography). A few small islands (Lienchiang–Dongyin, Taitung–Green Island) have limited boundary/data coverage.
Sources · National Police Agency (A1) · MOI Household Registration dataset 8410 · g0v/twgeojson district boundaries