'Midland County, MI' definitions:

Midland -- U.S. County in Michigan

From: Gazetteer 2000
Name :
Midland -- U.S. County in Michigan
Population (2000) :
82874
Housing Units (2000) :
33796
Land area (2000) :
521.193774 sq. miles (1349.885621 sq. km)
Water area (2000) :
6.696531 sq. miles (17.343934 sq. km)
Total area (2000) :
527.890305 sq. miles (1367.229555 sq. km)
Located within :
Michigan (MI), FIPS 26
Location :
43.642407 N, 84.335448 W