Demographics & People — Streamwood, Illinois
Population Overview
| Population (Census) | 39,055 |
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| Estimated 2026 | ~38,900 |
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| Median Age | 40.0 |
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| Total Households | 13,041 |
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| Family Households | 9,458 |
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| Average Household Size | 2.98 |
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| Diversity Index | 0.6398 (highly diverse) |
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Race & Ethnicity
| White | 17,281 |
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| Black or African American | 1,483 |
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| Asian | 5,554 |
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| Hispanic or Latino | 15,131 |
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Heritage & Ancestry
| Group | Count |
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| Other groups | 19,277 |
| Hispanic: Hispanic or Latino | 14,341 |
| Hispanic: Mexican | 12,255 |
| Unclassified or not reported | 6,624 |
| German | 4,252 |
| Polish | 3,469 |
| Irish | 2,566 |
| Italian | 2,142 |
| English | 1,606 |
| Hispanic: South American | 799 |
Language
| English Only | 17,702 |
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| Spanish | 11,940 |
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| Population 5+ | 37,209 |
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Veterans
| Veterans | 1,074 |
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| Population 18+ | 30,493 |
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Commuting
| Mean Commute Time | 30.1 minutes |
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| Work from Home | 11.8% |
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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 Streamwood, Illinois.
