Demographics & People — St. David, Illinois
Population Overview
| Population (Census) | 548 |
|---|
| Estimated 2026 | ~200 |
|---|
| Median Age | 37.8 |
|---|
| Total Households | 243 |
|---|
| Family Households | 154 |
|---|
| Average Household Size | 2.26 |
|---|
| Diversity Index | 0.0219 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 537 |
|---|
| Black or African American | 0 |
|---|
| Asian | 3 |
|---|
| Hispanic or Latino | 3 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 196 |
| German | 121 |
| Irish | 81 |
| Other groups | 65 |
| English | 62 |
| American | 28 |
| Croatian | 18 |
| Dutch | 15 |
| Yugoslavian | 14 |
| Italian | 11 |
Language
| English Only | 494 |
|---|
| Spanish | 4 |
|---|
| Population 5+ | 498 |
|---|
Veterans
| Veterans | 44 |
|---|
| Population 18+ | 448 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. David, Illinois.
