Demographics & People — Blanchester, Ohio
Population Overview
| Population (Census) | 4,681 |
| Estimated 2026 | ~4,200 |
| Median Age | 34.6 |
| Total Households | 1,715 |
| Family Households | 1,133 |
| Average Household Size | 2.67 |
| Diversity Index | 0.0983 (relatively homogeneous) |
Race & Ethnicity
| White | 4,301 |
| Black or African American | 21 |
| Asian | 0 |
| Hispanic or Latino | 213 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 2,474 |
| Other groups | 935 |
| German | 905 |
| English | 375 |
| Irish | 314 |
| Scottish | 246 |
| American | 95 |
| French (except Basque) | 53 |
| Polish | 50 |
| European | 31 |
Language
| English Only | 4,062 |
| Spanish | 173 |
| Population 5+ | 4,244 |
Veterans
| Veterans | 254 |
| Population 18+ | 3,400 |
Commuting
| Mean Commute Time | 27.1 minutes |
| Work from Home | 9.8% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Blanchester, Ohio.