Demographics & People — Eldorado, Illinois
Population Overview
| Population (Census) | 3,762 |
|---|
| Estimated 2026 | ~3,800 |
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| Median Age | 46.6 |
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| Total Households | 1,745 |
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| Family Households | 922 |
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| Average Household Size | 2.08 |
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| Diversity Index | 0.106 (relatively homogeneous) |
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Race & Ethnicity
| White | 3,519 |
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| Black or African American | 10 |
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| Asian | 70 |
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| Hispanic or Latino | 126 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 1,426 |
| Irish | 735 |
| German | 663 |
| Other groups | 492 |
| English | 380 |
| Scottish | 200 |
| American | 180 |
| Italian | 155 |
| Hispanic: Hispanic or Latino | 75 |
| Welsh | 58 |
Language
| English Only | 3,538 |
|---|
| Spanish | 26 |
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| Population 5+ | 3,603 |
|---|
Veterans
| Veterans | 196 |
|---|
| Population 18+ | 3,171 |
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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 Eldorado, Illinois.
