Ohio -- U.S. County in West Virginia Population (2000): 47427 Housing Units (2000): 22166 Land area (2000): 106.176455 sq. miles (274.995745 sq. km) Water area (2000): 2.679173 sq. miles (6.939026 sq. km) Total area (2000): 108.855628 sq. miles (281.934771 sq. km) Located within: West Virginia (WV), FIPS 54 Location: 40.078772 N, 80.676120 W Headwords: Ohio Ohio, WV Ohio County Ohio County, WV