Demographics & People — Round Lake Beach, Illinois
Population Overview
| Population (Census) | 27,081 |
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| Estimated 2026 | ~27,100 |
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| Median Age | 33.8 |
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| Total Households | 8,565 |
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| Family Households | 6,540 |
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| Average Household Size | 3.15 |
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| Diversity Index | 0.5569 (moderately diverse) |
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Race & Ethnicity
| White | 13,736 |
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| Black or African American | 1,230 |
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| Asian | 631 |
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| Hispanic or Latino | 14,701 |
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Heritage & Ancestry
| Group | Count |
|---|
| Hispanic: Hispanic or Latino | 14,315 |
| Other groups | 13,781 |
| Hispanic: Mexican | 12,557 |
| Unclassified or not reported | 4,740 |
| German | 4,136 |
| Irish | 2,527 |
| Polish | 1,679 |
| English | 1,251 |
| Italian | 1,182 |
| Hispanic: Central American | 688 |
Language
| English Only | 12,396 |
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| Spanish | 11,803 |
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| Population 5+ | 25,348 |
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Veterans
| Veterans | 1,103 |
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| Population 18+ | 19,520 |
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Commuting
| Mean Commute Time | 30.4 minutes |
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| Work from Home | 7.9% |
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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 Round Lake Beach, Illinois.
