Demographics & People — St. Libory, Illinois
Population Overview
| Population (Census) | 612 |
| Estimated 2026 | ~500 |
| Median Age | 43.3 |
| Total Households | 270 |
| Family Households | 190 |
| Average Household Size | 2.27 |
| Diversity Index | 0.0451 (relatively homogeneous) |
Race & Ethnicity
| White | 592 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 14 |
Heritage & Ancestry
| Group | Count |
| German | 256 |
| Unclassified or not reported | 193 |
| Other groups | 127 |
| Polish | 42 |
| Irish | 37 |
| French (except Basque) | 15 |
| Czech | 9 |
| American | 8 |
| Hispanic: Mexican | 6 |
| Hispanic: Hispanic or Latino | 6 |
Language
| English Only | 570 |
| Spanish | 11 |
| Population 5+ | 588 |
Veterans
| Veterans | 31 |
| Population 18+ | 522 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Libory, Illinois.