Demographics & People — Chauncey, Ohio
Population Overview
| Population (Census) | 822 |
| Estimated 2026 | ~400 |
| Median Age | 47.3 |
| Total Households | 389 |
| Family Households | 183 |
| Average Household Size | 2.11 |
| Diversity Index | 0.0151 (relatively homogeneous) |
Race & Ethnicity
| White | 786 |
| Black or African American | 1 |
| Asian | 0 |
| Hispanic or Latino | 5 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 441 |
| German | 157 |
| English | 97 |
| Irish | 83 |
| Other groups | 68 |
| Scottish | 55 |
| American | 28 |
| Dutch | 22 |
| British | 16 |
| French (except Basque) | 15 |
Language
| English Only | 787 |
| Spanish | 0 |
| Population 5+ | 801 |
Veterans
| Veterans | 37 |
| Population 18+ | 739 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Chauncey, Ohio.