Simpson -- U.S. County in Kentucky Population (2000): 16405 Housing Units (2000): 7016 Land area (2000): 236.188539 sq. miles (611.725481 sq. km) Water area (2000): 0.004303 sq. miles (0.011146 sq. km) Total area (2000): 236.192842 sq. miles (611.736627 sq. km) Located within: Kentucky (KY), FIPS 21 Location: 36.725795 N, 86.581073 W Headwords: Simpson Simpson, KY Simpson County Simpson County, KY