Demographics & People — Berlin, Ohio
Population Overview
| Population (Census) | 1,139 |
| Estimated 2026 | ~1,500 |
| Median Age | 37.6 |
| Total Households | 366 |
| Family Households | 273 |
| Average Household Size | 3.11 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 1,139 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 451 |
| German | 413 |
| Swiss | 234 |
| American | 148 |
| Pennsylvania German | 117 |
| Irish | 86 |
| Other groups | 35 |
| Italian | 33 |
| Austrian | 14 |
| Latvian | 8 |
Language
| English Only | 508 |
| Spanish | 13 |
| Population 5+ | 1,073 |
Veterans
| Veterans | 0 |
| Population 18+ | 892 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Berlin, Ohio.