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Population Review

What are the demographics of St. Clair County, IL?

St. Clair County has 254,777 residents, median age 39.5. Racial composition: 61.2% White, 28.0% Black, 0.0% Asian, 2.3% Hispanic, per Census ACS 5-Year estimates.

Context

3070.0% of adults hold a bachelor's degree. 37.6% are foreign-born.

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St. Clair County has 254,777 residents, median age 39.5. Racial composition: 61.2% White, 28.0% Black, 0.0% Asian, 2.3% Hispanic, per Census ACS 5-Year estimates.