Demographics & People — Warrenville, Illinois
Population Overview
| Population (Census) | 14,232 |
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| Estimated 2026 | ~15,900 |
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| Median Age | 36.5 |
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| Total Households | 5,483 |
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| Family Households | 3,408 |
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| Average Household Size | 2.58 |
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| Diversity Index | 0.51 (moderately diverse) |
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Race & Ethnicity
| White | 9,714 |
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| Black or African American | 799 |
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| Asian | 922 |
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| Hispanic or Latino | 3,344 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 3,782 |
| German | 2,994 |
| Hispanic: Hispanic or Latino | 2,966 |
| Unclassified or not reported | 2,530 |
| Hispanic: Mexican | 2,266 |
| Irish | 1,595 |
| Polish | 1,142 |
| English | 1,000 |
| Italian | 859 |
| European | 561 |
Language
| English Only | 9,662 |
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| Spanish | 2,628 |
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| Population 5+ | 13,531 |
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Veterans
| Veterans | 633 |
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| Population 18+ | 10,949 |
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Commuting
| Mean Commute Time | 27.4 minutes |
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| Work from Home | 16.2% |
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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 Warrenville, Illinois.
