Demographics & People — Clarendon Hills, Illinois
Population Overview
| Population (Census) | 8,642 |
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| Estimated 2026 | ~8,700 |
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| Median Age | 41.3 |
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| Total Households | 3,313 |
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| Family Households | 2,273 |
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| Average Household Size | 2.59 |
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| Diversity Index | 0.2761 (somewhat diverse) |
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Race & Ethnicity
| White | 6,987 |
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| Black or African American | 60 |
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| Asian | 962 |
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| Hispanic or Latino | 288 |
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Heritage & Ancestry
| Group | Count |
|---|
| Irish | 2,237 |
| Other groups | 1,985 |
| German | 1,982 |
| Unclassified or not reported | 1,231 |
| Italian | 1,109 |
| Polish | 748 |
| English | 632 |
| Hispanic: Hispanic or Latino | 578 |
| Hispanic: Mexican | 411 |
| Eastern European | 260 |
Language
| English Only | 6,884 |
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| Spanish | 79 |
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| Population 5+ | 8,199 |
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Veterans
| Veterans | 168 |
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| Population 18+ | 5,982 |
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Commuting
| Mean Commute Time | 28.9 minutes |
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| Work from Home | 35.6% |
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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 Clarendon Hills, Illinois.
