Demographics & People — Onarga, Illinois
Population Overview
| Population (Census) | 1,362 |
|---|
| Estimated 2026 | ~1,600 |
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| Median Age | 42.3 |
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| Total Households | 508 |
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| Family Households | 342 |
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| Average Household Size | 2.62 |
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| Diversity Index | 0.5053 (moderately diverse) |
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Race & Ethnicity
| White | 658 |
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| Black or African American | 13 |
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| Asian | 3 |
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| Hispanic or Latino | 812 |
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Heritage & Ancestry
| Group | Count |
|---|
| Hispanic: Hispanic or Latino | 757 |
| Hispanic: Mexican | 732 |
| Other groups | 709 |
| German | 247 |
| Unclassified or not reported | 184 |
| English | 107 |
| Irish | 59 |
| American | 58 |
| Dutch | 48 |
| French (except Basque) | 30 |
Language
| English Only | 626 |
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| Spanish | 695 |
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| Population 5+ | 1,332 |
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Veterans
| Veterans | 28 |
|---|
| Population 18+ | 978 |
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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 Onarga, Illinois.
