Demographics & People — Mount Blanchard, Ohio
Population Overview
| Population (Census) | 505 |
| Estimated 2026 | ~500 |
| Median Age | 39.7 |
| Total Households | 199 |
| Family Households | 122 |
| Average Household Size | 2.54 |
| Diversity Index | 0.228 (somewhat diverse) |
Race & Ethnicity
| White | 437 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 66 |
Heritage & Ancestry
| Group | Count |
| German | 182 |
| Unclassified or not reported | 164 |
| American | 65 |
| Irish | 62 |
| English | 49 |
| Other groups | 44 |
| European | 13 |
| Hispanic: Hispanic or Latino | 13 |
| Polish | 10 |
| Scottish | 8 |
Language
| English Only | 483 |
| Spanish | 1 |
| Population 5+ | 485 |
Veterans
| Veterans | 34 |
| Population 18+ | 384 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mount Blanchard, Ohio.