Walker -- U.S. County in Alabama Population (2000): 70713 Housing Units (2000): 32417 Land area (2000): 794.391238 sq. miles (2057.463774 sq. km) Water area (2000): 10.905690 sq. miles (28.245606 sq. km) Total area (2000): 805.296928 sq. miles (2085.709380 sq. km) Located within: Alabama (AL), FIPS 01 Location: 33.819888 N, 87.285406 W Headwords: Walker Walker, AL Walker County Walker County, AL