Demographics & People — Bath, Illinois
Population Overview
| Population (Census) | 226 |
| Estimated 2026 | ~200 |
| Median Age | 59.8 |
| Total Households | 130 |
| Family Households | 60 |
| Average Household Size | 1.74 |
| Diversity Index | 0.0692 (relatively homogeneous) |
Race & Ethnicity
| White | 215 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 8 |
Heritage & Ancestry
| Group | Count |
| German | 79 |
| Unclassified or not reported | 51 |
| Irish | 40 |
| Other groups | 39 |
| English | 36 |
| Italian | 23 |
| American | 17 |
| Scotch-Irish | 17 |
| French (except Basque) | 8 |
| Scottish | 4 |
Language
| English Only | 217 |
| Spanish | 0 |
| Population 5+ | 217 |
Veterans
| Veterans | 8 |
| Population 18+ | 185 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Bath, Illinois.