Klickitat -- U.S. County in Washington Population (2000): 19161 Housing Units (2000): 8633 Land area (2000): 1872.374103 sq. miles (4849.426459 sq. km) Water area (2000): 31.802851 sq. miles (82.369002 sq. km) Total area (2000): 1904.176954 sq. miles (4931.795461 sq. km) Located within: Washington (WA), FIPS 53 Location: 45.861905 N, 120.956947 W Headwords: Klickitat Klickitat, WA Klickitat County Klickitat County, WA