Demographics & People — Willisville, Illinois
Population Overview
| Population (Census) | 416 |
|---|
| Estimated 2026 | ~600 |
|---|
| Median Age | 33.6 |
|---|
| Total Households | 175 |
|---|
| Family Households | 95 |
|---|
| Average Household Size | 2.38 |
|---|
| Diversity Index | 0.1351 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 374 |
|---|
| Black or African American | 4 |
|---|
| Asian | 1 |
|---|
| Hispanic or Latino | 24 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 227 |
| Unclassified or not reported | 158 |
| Irish | 112 |
| Other groups | 84 |
| English | 23 |
| Hispanic: Mexican | 22 |
| Hispanic: Hispanic or Latino | 22 |
| French (except Basque) | 21 |
| Italian | 19 |
| Scotch-Irish | 11 |
Language
| English Only | 380 |
|---|
| Spanish | 8 |
|---|
| Population 5+ | 391 |
|---|
Veterans
| Veterans | 27 |
|---|
| Population 18+ | 368 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Willisville, Illinois.
