Demographics & People — Eagarville, Illinois
Population Overview
| Population (Census) | 183 |
| Estimated 2026 | ~100 |
| Median Age | 37.3 |
| Total Households | 52 |
| Family Households | 42 |
| Average Household Size | 3.52 |
| Diversity Index | 0.0238 (relatively homogeneous) |
Race & Ethnicity
| White | 164 |
| Black or African American | 0 |
| Asian | 2 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 94 |
| Other groups | 41 |
| English | 18 |
| German | 17 |
| Italian | 16 |
| Irish | 13 |
| Lithuanian | 13 |
| Russian | 13 |
| American | 7 |
| French (except Basque) | 4 |
Language
| English Only | 177 |
| Spanish | 0 |
| Population 5+ | 177 |
Veterans
| Veterans | 4 |
| Population 18+ | 128 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Eagarville, Illinois.