Logan -- U.S. County in Ohio Population (2000): 46005 Housing Units (2000): 21571 Land area (2000): 458.438873 sq. miles (1187.351180 sq. km) Water area (2000): 8.344845 sq. miles (21.613049 sq. km) Total area (2000): 466.783718 sq. miles (1208.964229 sq. km) Located within: Ohio (OH), FIPS 39 Location: 40.391662 N, 83.786787 W Headwords: Logan Logan, OH Logan County Logan County, OH