Muhlenberg -- U.S. County in Kentucky Population (2000): 31839 Housing Units (2000): 13675 Land area (2000): 474.718578 sq. miles (1229.515420 sq. km) Water area (2000): 4.714894 sq. miles (12.211520 sq. km) Total area (2000): 479.433472 sq. miles (1241.726940 sq. km) Located within: Kentucky (KY), FIPS 21 Location: 37.236355 N, 87.144646 W Headwords: Muhlenberg Muhlenberg, KY Muhlenberg County Muhlenberg County, KY