Demographics & People — Westmont, Illinois
Population Overview
| Population (Census) | 24,201 |
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| Estimated 2026 | ~22,600 |
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| Median Age | 43.2 |
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| Total Households | 10,599 |
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| Family Households | 6,263 |
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| Average Household Size | 2.25 |
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| Diversity Index | 0.5231 (moderately diverse) |
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Race & Ethnicity
| White | 16,027 |
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| Black or African American | 1,589 |
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| Asian | 3,203 |
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| Hispanic or Latino | 3,492 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 7,779 |
| Unclassified or not reported | 3,934 |
| Irish | 3,475 |
| Hispanic: Hispanic or Latino | 3,206 |
| German | 3,191 |
| Hispanic: Mexican | 2,810 |
| Polish | 2,063 |
| Italian | 1,624 |
| English | 1,277 |
| Czech | 912 |
Language
| English Only | 15,773 |
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| Spanish | 2,229 |
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| Population 5+ | 22,724 |
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Veterans
| Veterans | 703 |
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| Population 18+ | 19,483 |
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Commuting
| Mean Commute Time | 26.6 minutes |
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| Work from Home | 22.0% |
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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 Westmont, Illinois.
