Koochiching -- U.S. County in Minnesota Population (2000): 14355 Housing Units (2000): 7719 Land area (2000): 3102.359062 sq. miles (8035.072742 sq. km) Water area (2000): 51.962856 sq. miles (134.583173 sq. km) Total area (2000): 3154.321918 sq. miles (8169.655915 sq. km) Located within: Minnesota (MN), FIPS 27 Location: 48.374678 N, 93.660630 W Headwords: Koochiching Koochiching, MN Koochiching County Koochiching County, MN