Demographics & People — Wilsonville, Illinois
Population Overview
| Population (Census) | 492 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 40.3 |
|---|
| Total Households | 184 |
|---|
| Family Households | 110 |
|---|
| Average Household Size | 2.67 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 488 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 277 |
| German | 106 |
| Irish | 47 |
| American | 28 |
| Other groups | 27 |
| Italian | 25 |
| Polish | 19 |
| English | 15 |
| Scottish | 9 |
| French (except Basque) | 8 |
Language
| English Only | 465 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 489 |
|---|
Veterans
| Veterans | 41 |
|---|
| Population 18+ | 426 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Wilsonville, Illinois.
