Demographics & People — Andalusia, Illinois
Population Overview
| Population (Census) | 1,073 |
|---|
| Estimated 2026 | ~900 |
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| Median Age | 50.8 |
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| Total Households | 505 |
|---|
| Family Households | 372 |
|---|
| Average Household Size | 2.12 |
|---|
| Diversity Index | 0.1195 (relatively homogeneous) |
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Race & Ethnicity
| White | 969 |
|---|
| Black or African American | 13 |
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| Asian | 5 |
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| Hispanic or Latino | 47 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 389 |
| German | 285 |
| Other groups | 147 |
| Irish | 122 |
| American | 66 |
| English | 59 |
| Swedish | 54 |
| Belgian | 41 |
| Hispanic: Hispanic or Latino | 41 |
| Hispanic: Mexican | 39 |
Language
| English Only | 1,006 |
|---|
| Spanish | 16 |
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| Population 5+ | 1,024 |
|---|
Veterans
| Veterans | 75 |
|---|
| Population 18+ | 878 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Andalusia, Illinois.
