Demographics & People — Grand River, Ohio
Population Overview
| Population (Census) | 578 |
| Estimated 2026 | ~800 |
| Median Age | 54.1 |
| Total Households | 261 |
| Family Households | 184 |
| Average Household Size | 2.21 |
| Diversity Index | 0.1299 (relatively homogeneous) |
Race & Ethnicity
| White | 533 |
| Black or African American | 40 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 209 |
| English | 146 |
| Irish | 112 |
| Other groups | 96 |
| Unclassified or not reported | 86 |
| Italian | 60 |
| European | 58 |
| Polish | 41 |
| Hungarian | 36 |
| Scottish | 33 |
Language
| English Only | 568 |
| Spanish | 0 |
| Population 5+ | 573 |
Veterans
| Veterans | 62 |
| Population 18+ | 583 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Grand River, Ohio.