Demographics & People — Chandlerville, Illinois
Population Overview
| Population (Census) | 552 |
| Estimated 2026 | ~500 |
| Median Age | 47.7 |
| Total Households | 260 |
| Family Households | 144 |
| Average Household Size | 2.12 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 532 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 310 |
| German | 197 |
| Irish | 87 |
| English | 62 |
| Other groups | 37 |
| American | 21 |
| Italian | 18 |
| Swiss | 4 |
| Welsh | 3 |
| Swedish | 3 |
Language
| English Only | 515 |
| Spanish | 0 |
| Population 5+ | 515 |
Veterans
| Veterans | 41 |
| Population 18+ | 472 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Chandlerville, Illinois.