Demographics & People — Mount Cory, Ohio
Population Overview
| Population (Census) | 411 |
| Estimated 2026 | ~300 |
| Median Age | 26.0 |
| Total Households | 108 |
| Family Households | 77 |
| Average Household Size | 3.81 |
| Diversity Index | 0.0097 (relatively homogeneous) |
Race & Ethnicity
| White | 407 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| Irish | 128 |
| German | 126 |
| French (except Basque) | 99 |
| Unclassified or not reported | 67 |
| American | 49 |
| Other groups | 12 |
| Scottish | 9 |
| English | 5 |
| Scandinavian | 4 |
| Italian | 3 |
Language
| English Only | 376 |
| Spanish | 0 |
| Population 5+ | 378 |
Veterans
| Veterans | 26 |
| Population 18+ | 291 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mount Cory, Ohio.