Demographics & People — South Barrington, Illinois
Population Overview
| Population (Census) | 5,004 |
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| Estimated 2026 | ~5,100 |
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| Median Age | 50.1 |
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| Total Households | 1,703 |
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| Family Households | 1,592 |
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| Average Household Size | 2.94 |
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| Diversity Index | 0.5133 (moderately diverse) |
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Race & Ethnicity
| White | 2,508 |
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| Black or African American | 64 |
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| Asian | 2,263 |
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| Hispanic or Latino | 8 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 2,130 |
| Unclassified or not reported | 728 |
| German | 526 |
| Polish | 497 |
| Irish | 386 |
| Italian | 355 |
| Greek | 249 |
| English | 216 |
| European | 131 |
| Swedish | 73 |
Language
| English Only | 2,780 |
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| Spanish | 37 |
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| Population 5+ | 4,805 |
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Veterans
| Veterans | 92 |
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| Population 18+ | 3,625 |
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Commuting
| Mean Commute Time | 29.0 minutes |
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| Work from Home | 19.3% |
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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 South Barrington, Illinois.
