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Johnson County, Illinois Facts

Facts
State Illinois
Land area 343.9 square miles
Population Density 36.6 persons per square mile.
Population
Population (2013) 12,677
Population change 0.8%
Under 5 years of age 4.8%
Under 18 18.5%
65 and over 18.7%
Females 44.2%
White 90.1
Hispanic or Latino of any race 3.2
Asian 0.3%
Two or more races 0.9%
Black or African American 8.4%
Native American 0.3%
Pacific Islander 0%
Had graduated from high school 83%
Had a bachelor’s degree or higher 15.1%
Veterans 1,352
Households and Housing
Households 4,362
Persons per household 2.5
Living in the same house for one year or more 86.5%
Median household income $40,760
The per capita income $18,763
Live below the poverty line. 14.1%
housing units 5,527
Multi-unit structures 7%
The median value of owner-occupied housing $89,800
Residents owning their homes. 81.3%
Business Facts
Total number of firms 713
Women-owned firms 37.7%
Asian-owned firms 0%
Hispanic-owned firms 0%
Black-owned firms 0%
Native American-owned firms 0%
Pacific Islander-owned firms 0%
Retail sales $65,543
Retail sales per capita $4,788
Manufacturers shipments $0
Merchant wholesaler sales $16,727