Wilson -- U.S. County in Kansas Population (2000): 10332 Housing Units (2000): 4937 Land area (2000): 573.808449 sq. miles (1486.156996 sq. km) Water area (2000): 1.165681 sq. miles (3.019101 sq. km) Total area (2000): 574.974130 sq. miles (1489.176097 sq. km) Located within: Kansas (KS), FIPS 20 Location: 37.540236 N, 95.751968 W Headwords: Wilson Wilson, KS Wilson County Wilson County, KS