Demographics & People — Montpelier, Ohio
Population Overview
| Population (Census) | 3,916 |
| Estimated 2026 | ~3,900 |
| Median Age | 37.8 |
| Total Households | 1,737 |
| Family Households | 976 |
| Average Household Size | 2.22 |
| Diversity Index | 0.075 (relatively homogeneous) |
Race & Ethnicity
| White | 3,761 |
| Black or African American | 31 |
| Asian | 26 |
| Hispanic or Latino | 94 |
Heritage & Ancestry
| Group | Count |
| German | 1,290 |
| Unclassified or not reported | 1,164 |
| Other groups | 641 |
| Irish | 450 |
| English | 307 |
| Italian | 286 |
| Polish | 215 |
| Hispanic: Hispanic or Latino | 196 |
| American | 130 |
| Scottish | 125 |
Language
| English Only | 3,557 |
| Spanish | 36 |
| Population 5+ | 3,620 |
Veterans
| Veterans | 265 |
| Population 18+ | 2,893 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Montpelier, Ohio.