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St. Clair County, Illinois Facts

Facts
State Illinois
Land area 657.8 square miles
Population Density 410.6 persons per square mile.
Population
Population (2013) 266,955
Population change -1.2%
Under 5 years of age 6.5%
Under 18 24.3%
65 and over 13.5%
Females 51.7%
White 65.7
Hispanic or Latino of any race 3.7
Asian 1.4%
Two or more races 2.2%
Black or African American 30.4%
Native American 0.3%
Pacific Islander 0.1%
Had graduated from high school 90%
Had a bachelor’s degree or higher 25.3%
Veterans 29,633
Households and Housing
Households 102,885
Persons per household 2.6
Living in the same house for one year or more 87.8%
Median household income $50,578
The per capita income $26,234
Live below the poverty line. 17.6%
housing units 117,589
Multi-unit structures 20%
The median value of owner-occupied housing $123,700
Residents owning their homes. 67.2%
Business Facts
Total number of firms 17,080
Women-owned firms 33.3%
Asian-owned firms 2.7%
Hispanic-owned firms 1.5%
Black-owned firms 13.5%
Native American-owned firms 0.2%
Pacific Islander-owned firms 0%
Retail sales $3,087,185
Retail sales per capita $11,818
Manufacturers shipments $2,324,457
Merchant wholesaler sales $1,661,620