Demographics & People — Millersburg, Ohio
Population Overview
| Population (Census) | 3,170 |
| Estimated 2026 | ~3,300 |
| Median Age | 43.2 |
| Total Households | 1,450 |
| Family Households | 861 |
| Average Household Size | 2.11 |
| Diversity Index | 0.0388 (relatively homogeneous) |
Race & Ethnicity
| White | 3,089 |
| Black or African American | 28 |
| Asian | 34 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 847 |
| Unclassified or not reported | 805 |
| English | 540 |
| Irish | 423 |
| American | 341 |
| European | 332 |
| Other groups | 321 |
| Swiss | 124 |
| French (except Basque) | 68 |
| Swedish | 66 |
Language
| English Only | 2,727 |
| Spanish | 0 |
| Population 5+ | 2,988 |
Veterans
| Veterans | 154 |
| Population 18+ | 2,672 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Millersburg, Ohio.