'Johnson County, GA' definitions:

Johnson -- U.S. County in Georgia

From: Gazetteer 2000
Name :
Johnson -- U.S. County in Georgia
Population (2000) :
8560
Housing Units (2000) :
3634
Land area (2000) :
304.262815 sq. miles (788.037039 sq. km)
Water area (2000) :
2.255633 sq. miles (5.842063 sq. km)
Total area (2000) :
306.518448 sq. miles (793.879102 sq. km)
Located within :
Georgia (GA), FIPS 13
Location :
32.690626 N, 82.653800 W