Demographics & People — Sidell, Illinois
Population Overview
| Population (Census) | 447 |
|---|
| Estimated 2026 | ~400 |
|---|
| Median Age | 54.5 |
|---|
| Total Households | 185 |
|---|
| Family Households | 142 |
|---|
| Average Household Size | 2.42 |
|---|
| Diversity Index | 0.0397 (relatively homogeneous) |
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Race & Ethnicity
| White | 437 |
|---|
| Black or African American | 5 |
|---|
| Asian | 4 |
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| Hispanic or Latino | 0 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 254 |
| German | 68 |
| Irish | 60 |
| Other groups | 47 |
| American | 41 |
| English | 34 |
| Hispanic: Mexican | 12 |
| Hispanic: Hispanic or Latino | 12 |
| French (except Basque) | 11 |
| French Canadian | 7 |
Language
| English Only | 404 |
|---|
| Spanish | 0 |
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| Population 5+ | 410 |
|---|
Veterans
| Veterans | 44 |
|---|
| Population 18+ | 377 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Sidell, Illinois.
