Demographics & People — Uniopolis, Ohio
Population Overview
| Population (Census) | 237 |
| Estimated 2026 | ~100 |
| Median Age | 57.4 |
| Total Households | 130 |
| Family Households | 45 |
| Average Household Size | 1.82 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 237 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Other groups | 127 |
| German | 114 |
| Irish | 59 |
| Dutch | 56 |
| British | 19 |
| Unclassified or not reported | 9 |
| Hungarian | 8 |
Language
| English Only | 237 |
| Spanish | 0 |
| Population 5+ | 237 |
Veterans
| Veterans | 6 |
| Population 18+ | 274 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Uniopolis, Ohio.