'Oakland County, MI' definitions:

Oakland -- U.S. County in Michigan

From: Gazetteer 2000
Name :
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