Oakland -- U.S. County in Michigan Population (2000): 1194156 Housing Units (2000): 492006 Land area (2000): 872.511067 sq. miles (2259.793193 sq. km) Water area (2000): 35.488017 sq. miles (91.913539 sq. km) Total area (2000): 907.999084 sq. miles (2351.706732 sq. km) Located within: Michigan (MI), FIPS 26 Location: 42.588233 N, 83.305598 W Headwords: Oakland Oakland, MI Oakland County Oakland County, MI