St Clair County, Illinois Demographics

Statewide Claims to Fame

St Clair County is 3rd in Illinois out of 102 other counties in Race - Black or African American

St Clair County is 6th in Illinois out of 102 other counties in Female residents

St Clair County is 6th in Illinois out of 102 other counties in Retail accommodation and food service sales

St Clair County is 7th in Illinois out of 102 other counties in Building permits (last year)

St Clair County is 7th in Illinois out of 102 other counties in Residents younger than 5

St Clair County is 8th in Illinois out of 102 other counties in Current population (2012)

St Clair County is 8th in Illinois out of 102 other counties in Housing units

St Clair County is 8th in Illinois out of 102 other counties in Population density (people per sqmi)

St Clair County is 9th in Illinois out of 102 other counties in Households

St Clair County is 9th in Illinois out of 102 other counties in Non-farm private establishments

Main Cities Within St Clair County, Illinois

St Clair County, Illinois Border Map - Phone Size

General Demographics

Size Demographics

Size Demographics
St Clair County Rank Illinois US
Current population (2012) 268,858 8th 12,875,255 313,914,040
Size in square miles 657.8 28th 55,518.9 3,531,905.4
Population density (people per sqmi) 410.6 8th 231.1 87.4

People Demographics

Age Demographics
St Clair County Rank Illinois US
Residents younger than 5 6.7% 7th 6.3% 6.4%
Residents younger than 18 24.7% 10th 23.8% 23.5%
Residents 65 or older 13.1% 88th 13.2% 13.7%
Education Demographics
St Clair County Rank Illinois US
Residents with high school diploma (older than 25) 88.3% 40th 86.6% 85.4%
Residents with college degree (older than 25) 24.3% 15th 30.7% 28.2%
Race Demographics
St Clair County Rank Illinois US
Race - White 65.6% 100th 77.9% 77.9%
Race - Black or African American 30.6% 3rd 14.8% 13.1%
Race - American Indian or Alaska Native 0.3% 63rd 0.6% 1.2%
Race - Asian 1.3% 18th 5.0% 5.1%
Race - Native Hawaiian or Other Pacific Islander 0.1% 10th 0.1% 0.2%
Race - Two or More 2.1% 11th 1.7% 2.4%
Race - Hispanic or Latino 3.5% 34th 16.3% 16.9%
Race - White, not Hispanic or Latino 62.6% 99th 63.0% 63.0%
Misc People Demographics
St Clair County Rank Illinois US
Female residents 51.7% 6th 50.9% 50.8%
Foreign born residents 2.8% 33rd 13.7% 12.8%

Housing Demographics

Housing Demographics
St Clair County Rank Illinois US
Housing units 117,006 8th 5,297,318 132,312,404
Units inside multi-unit buildings 20.2% 13th 32.9% 25.9%
Households 103,498 9th 4,773,002 114,761,359
Home ownership rate 67.4% 95th 68.7% 66.1%
Home median value $126,300 22nd $198,500 $186,200
People per household 2.5 23rd 2.6 2.6
Building permits (last year) 636 7th 13,797 829,658

Income Demographics

Income Demographics
St Clair County Rank Illinois US
Income per capita $25,475 32nd $29,376 $27,915
Income per household $50,109 35th $56,576 $52,762
Income below poverty line 16.3% 23rd 13.1% 14.3%

Business Demographics

Business Demographics
St Clair County Rank Illinois US
Non-farm private establishments 5,377 9th 312,437 7,354,043
Non-farm private employees 78,424 11th 5,038,462 113,425,965
Total businesses (including small businesses) 17,080 10th 1,123,817 27,092,908
Retail sales $3,087,185 9th $165,450,520 $3,917,663,456
Retail sales per capita $11,818 21st $12,947 $12,990
Retail accommodation and food service sales $615,352 6th $25,469,026 $613,795,732

Other Counties in Illinois

Adams County, Illinois Alexander County, Illinois Bond County, Illinois Boone County, Illinois Brown County, Illinois Bureau County, Illinois Calhoun County, Illinois Carroll County, Illinois Cass County, Illinois Champaign County, Illinois Christian County, Illinois Clark County, Illinois Clay County, Illinois Clinton County, Illinois Coles County, Illinois Cook County, Illinois Crawford County, Illinois Cumberland County, Illinois DeKalb County, Illinois De Witt County, Illinois Douglas County, Illinois DuPage County, Illinois Edgar County, Illinois Edwards County, Illinois Effingham County, Illinois Fayette County, Illinois Ford County, Illinois Franklin County, Illinois Fulton County, Illinois Gallatin County, Illinois Greene County, Illinois Grundy County, Illinois Hamilton County, Illinois Hancock County, Illinois Hardin County, Illinois Henderson County, Illinois Henry County, Illinois Iroquois County, Illinois Jackson County, Illinois Jasper County, Illinois Jefferson County, Illinois Jersey County, Illinois Jo Daviess County, Illinois Johnson County, Illinois Kane County, Illinois Kankakee County, Illinois Kendall County, Illinois Knox County, Illinois Lake County, Illinois LaSalle County, Illinois Lawrence County, Illinois Lee County, Illinois Livingston County, Illinois Logan County, Illinois Macon County, Illinois Macoupin County, Illinois Madison County, Illinois Marion County, Illinois Marshall County, Illinois Mason County, Illinois Massac County, Illinois McDonough County, Illinois McHenry County, Illinois McLean County, Illinois Menard County, Illinois Mercer County, Illinois Monroe County, Illinois Montgomery County, Illinois Morgan County, Illinois Moultrie County, Illinois Ogle County, Illinois Peoria County, Illinois Perry County, Illinois Piatt County, Illinois Pike County, Illinois Pope County, Illinois Pulaski County, Illinois Putnam County, Illinois Randolph County, Illinois Richland County, Illinois Rock Island County, Illinois Saline County, Illinois Sangamon County, Illinois Schuyler County, Illinois Scott County, Illinois Shelby County, Illinois Stark County, Illinois St Clair County, Illinois Stephenson County, Illinois Tazewell County, Illinois Union County, Illinois Vermilion County, Illinois Wabash County, Illinois Warren County, Illinois Washington County, Illinois Wayne County, Illinois White County, Illinois Whiteside County, Illinois Will County, Illinois Williamson County, Illinois Winnebago County, Illinois Woodford County, Illinois

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