Demographics & People — Lisle, Illinois
Population Overview
| Population (Census) | 23,413 |
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| Estimated 2026 | ~23,400 |
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| Median Age | 36.5 |
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| Total Households | 10,022 |
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| Family Households | 5,840 |
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| Average Household Size | 2.26 |
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| Diversity Index | 0.4543 (moderately diverse) |
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Race & Ethnicity
| White | 16,747 |
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| Black or African American | 1,038 |
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| Asian | 3,815 |
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| Hispanic or Latino | 1,823 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 5,992 |
| German | 4,859 |
| Irish | 3,647 |
| Unclassified or not reported | 3,585 |
| Italian | 2,939 |
| Polish | 2,462 |
| English | 1,650 |
| Hispanic: Hispanic or Latino | 1,540 |
| Hispanic: Mexican | 1,076 |
| French (except Basque) | 768 |
Language
| English Only | 17,398 |
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| Spanish | 964 |
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| Population 5+ | 22,010 |
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Veterans
| Veterans | 707 |
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| Population 18+ | 18,649 |
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Commuting
| Mean Commute Time | 27.7 minutes |
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| Work from Home | 21.1% |
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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 Lisle, Illinois.
