Demographics & People — Flossmoor, Illinois
Population Overview
| Population (Census) | 9,666 |
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| Estimated 2026 | ~8,800 |
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| Median Age | 47.6 |
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| Total Households | 3,623 |
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| Family Households | 2,913 |
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| Average Household Size | 2.66 |
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| Diversity Index | 0.4958 (moderately diverse) |
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Race & Ethnicity
| White | 2,676 |
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| Black or African American | 6,113 |
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| Asian | 164 |
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| Hispanic or Latino | 471 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 4,373 |
| Unclassified or not reported | 1,385 |
| American | 735 |
| Irish | 650 |
| Subsaharan African | 601 |
| Italian | 494 |
| German | 474 |
| English | 426 |
| African | 422 |
| Polish | 415 |
Language
| English Only | 8,414 |
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| Spanish | 333 |
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| Population 5+ | 9,151 |
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Veterans
| Veterans | 282 |
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| Population 18+ | 7,255 |
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Commuting
| Mean Commute Time | 32.9 minutes |
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| Work from Home | 34.6% |
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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 Flossmoor, Illinois.
