Johnson County, IL

Johnson County
Population: 12,878
Population Density: 37.4 per square mile

Water Area Percentage: 1.22% (4.25 square miles)
Land Area Percentage: 98.78% (344.63 square miles)
Total Area: 348.88 square miles
Housing Units: 5,046 per square mile

County Links

Waterfalls In Johnson County
• Bethlehem Bay
• Shawnee Bay

Lakes In Johnson County
• Lake of Egypt

Cities In Johnson County
Belknap
Boles
Buncombe
Carbondale
Creal Springs
Cypress
Goreville
Grantsburg
Karnak
New Burnside
Ozark
Simpson
Vienna

Airports
KELLUMS
VIENNA CORRECTIONAL CENTER

Quick Links
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