Demographics & People — Diamond, Illinois
Population Overview
| Population (Census) | 2,900 |
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| Estimated 2026 | ~3,200 |
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| Median Age | 35.5 |
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| Total Households | 1,160 |
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| Family Households | 730 |
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| Average Household Size | 2.5 |
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| Diversity Index | 0.1274 (relatively homogeneous) |
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Race & Ethnicity
| White | 2,783 |
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| Black or African American | 4 |
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| Asian | 0 |
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| Hispanic or Latino | 200 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 828 |
| Irish | 554 |
| Unclassified or not reported | 532 |
| Italian | 489 |
| Other groups | 474 |
| Polish | 254 |
| Hispanic: Hispanic or Latino | 213 |
| English | 211 |
| Czech | 180 |
| Hispanic: Mexican | 89 |
Language
| English Only | 2,627 |
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| Spanish | 57 |
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| Population 5+ | 2,712 |
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Veterans
| Veterans | 127 |
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| Population 18+ | 2,049 |
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Commuting
| Mean Commute Time | 26.3 minutes |
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| Work from Home | 3.0% |
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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 Diamond, Illinois.
