Williams -- U.S. County in North Dakota Population (2000): 19761 Housing Units (2000): 9680 Land area (2000): 2070.457464 sq. miles (5362.459986 sq. km) Water area (2000): 77.512554 sq. miles (200.756586 sq. km) Total area (2000): 2147.970018 sq. miles (5563.216572 sq. km) Located within: North Dakota (ND), FIPS 38 Location: 48.337620 N, 103.496480 W Headwords: Williams Williams, ND Williams County Williams County, ND