Population By Race and Ethnicity in St. Clair County, IL in 2010
Based on the US Census Vintage data estimates, in 2010, the 270,368 population of St. Clair County, Illinois comprised of 8,883 people who identified as Hispanic (3.29%), and 261,485 people who identified as Non-Hispanic (96.71%).
Race: The White Alone population was the largest racial group in St. Clair County, Illinois with a population of 177,625 (65.7%); Black or African American Alone population was the second largest racial group with a population of 82,780 (30.62%); and Two Or More Races was the third largest racial group with a population of 5,521 (2.04%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Clair County, Illinois in 2010, with a population of 170,250 (62.97%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 82,095 (30.36%); and the third largest ethnic group was White Alone - Hispanic with a population of 7,375 (2.73%).
The charts and tables below shows the population and percentage of each racial and ethnicity group in St. Clair, Illinois.
You can find similar information for other Illinois counties, and for Illinois.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 82,780 | 30.62% |
| White Alone | 177,625 | 65.7% |
| American Indian and Alaska Native Alone | 803 | 0.3% |
| Asian Alone | 3,391 | 1.25% |
| Native Hawaiian And Pacific Islander Alone | 248 | 0.09% |
| Two Or More Races | 5,521 | 2.04% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 685 | 0.25% |
| White Alone - Hispanic | 7,375 | 2.73% |
| American Indian and Alaska Native Alone - Hispanic | 253 | 0.09% |
| Asian Alone - Hispanic | 126 | 0.05% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 29 | 0.01% |
| Two Or More Races - Hispanic | 415 | 0.15% |
| Black or African American Alone - Non Hispanic | 82,095 | 30.36% |
| White Alone - Non Hispanic | 170,250 | 62.97% |
| American Indian and Alaska Native Alone - Non Hispanic | 550 | 0.2% |
| Asian Alone - Non Hispanic | 3,265 | 1.21% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 219 | 0.08% |
| Two Or More Races - Non Hispanic | 5,106 | 1.89% |