Demographics & People — St. Charles, Illinois
Population Overview
| Population (Census) | 32,733 |
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| Estimated 2026 | ~33,100 |
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| Median Age | 41.5 |
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| Total Households | 13,169 |
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| Family Households | 8,846 |
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| Average Household Size | 2.46 |
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| Diversity Index | 0.3415 (somewhat diverse) |
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Race & Ethnicity
| White | 26,025 |
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| Black or African American | 1,002 |
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| Asian | 1,581 |
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| Hispanic or Latino | 3,903 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 8,122 |
| Other groups | 6,415 |
| Unclassified or not reported | 5,384 |
| Irish | 5,188 |
| Italian | 3,944 |
| English | 3,310 |
| Polish | 3,217 |
| Hispanic: Hispanic or Latino | 3,158 |
| Hispanic: Mexican | 2,116 |
| Swedish | 1,588 |
Language
| English Only | 25,871 |
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| Spanish | 2,540 |
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| Population 5+ | 31,073 |
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Veterans
| Veterans | 1,290 |
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| Population 18+ | 26,312 |
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Commuting
| Mean Commute Time | 27.0 minutes |
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| Work from Home | 15.2% |
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| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Charles, Illinois.
