'McDonough County, IL' definitions:
McDonough -- U.S. County in Illinois
From: Gazetteer 2000
Name :
McDonough -- U.S. County in Illinois
Population (2000) :
32913
Housing Units (2000) :
13289
Land area (2000) :
589.270220 sq. miles (1526.202798 sq. km)
Water area (2000) :
0.750263 sq. miles (1.943173 sq. km)
Total area (2000) :
590.020483 sq. miles (1528.145971 sq. km)
Located within :
Illinois (IL), FIPS 17
Location :
40.472379 N, 90.670355 W