Marquette -- U.S. County in Michigan Population (2000): 64634 Housing Units (2000): 32877 Land area (2000): 1821.051401 sq. miles (4716.501275 sq. km) Water area (2000): 1604.123187 sq. miles (4154.659804 sq. km) Total area (2000): 3425.174588 sq. miles (8871.161079 sq. km) Located within: Michigan (MI), FIPS 26 Location: 46.464676 N, 87.606628 W Headwords: Marquette Marquette, MI Marquette County Marquette County, MI