Demographics & People — Marblehead, Ohio
Population Overview
| Population (Census) | 957 |
| Estimated 2026 | ~700 |
| Median Age | 61.2 |
| Total Households | 416 |
| Family Households | 277 |
| Average Household Size | 2.29 |
| Diversity Index | 0.0867 (relatively homogeneous) |
Race & Ethnicity
| White | 895 |
| Black or African American | 4 |
| Asian | 11 |
| Hispanic or Latino | 27 |
Heritage & Ancestry
| Group | Count |
| German | 336 |
| Irish | 174 |
| English | 128 |
| Unclassified or not reported | 105 |
| Other groups | 103 |
| Slovak | 91 |
| Polish | 84 |
| Hungarian | 79 |
| French (except Basque) | 48 |
| Hispanic: Hispanic or Latino | 48 |
Language
| English Only | 935 |
| Spanish | 0 |
| Population 5+ | 936 |
Veterans
| Veterans | 94 |
| Population 18+ | 802 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marblehead, Ohio.