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| Definitions of Variables and Terms | Return to State Map | Home |
| County: | St. Clair County |
| State: | Illinois |
| FIPS Code: | 17163 |
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| Amenity Characteristics | Forest Land |
| Nat'l Forest Category: | No NF Acreage | Percent Land in NF: | | 0.0% |
| Recreational County: | Not Applicable | Acreage in NF: | | 0 |
| Retirement County: | No | Total Forest Acreage: | | 52,980 |
| Amenity Level: | Medium | National Forests and Acreage: |
| % Seasonal Housing: | Metro |
| % Water: | 1.5 |
| Mean Jan. Temp: | 32 |
| Mean July Temp: | 80 |
| Topography: | Irregular Plains |
| Metro Status: | Large metro area of 1+ million residents |
| Economic Type: | Federal/State Government |
| Policy Type: | Population Loss |
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| Population and Demographic Change |
| | Total | Population | Net | Natural |
| | Population | Change | Migration | Increase |
| 1970: | 285,591 | n/a | n/a | n/a |
| 1980: | 267,531 | -6.3% | -13.7% | 7.4% |
| 1990: | 262,852 | -1.7% | -9.6% | 7.9% |
| 2000: | 256,082 | -2.6% | -8.1% | 5.5% |
| 2005: | 260,067 | 1.6% | -0.8% | 2.4% |
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| Demographic Characteristics (2000 Census) |
| Race: | | Count | Percent | Age: | | Count | Percent |
| White: | | 171,151 | 66.8% | 0-to-19: | | 78,055 | 30.5% |
| Black: | | 73,282 | 28.6% | 20-to-39: | | 69,404 | 27.1% |
| Hispanic: | | 5,604 | 2.2% | 40-to-59: | | 65,625 | 25.6% |
| American Indian: | | 577 | 0.2% | 60-plus: | | 42,998 | 16.8% |
| Other: | | 5,468 | 2.1% |
| Median Age: | 35.2 |
| Population Density (persons per square mile): | 385.7 |
| Population Over 25 who Completed High School: | 80.9% |
| Population Over 25 with Bachelors or More: | 19.3% |
| Median Family Income: | $47,409 |
| Families Below Poverty Line: | 11.8% |
| Definitions of Variables and Terms | Return to State Map | Home |