Ohio sê Mī-guók gì siŏh ciáh ciŭ. 快速預覽 Guók-gă, Siū-hū ... Ohio — Ciŭ — State of Ohio Gì Hŭi-ciŏng Ohio gì ôi-dé Guók-gă Mī-guók Siū-hū Columbus Miêng-cék - Dŭ-liāng 44,825 km2 Ìng-kēu (2018) - Dŭ-liāng 11,689,442 nè̤ng - Mĭk-dô 260.8/km2 關閉