Demographics & People — Atwater, Ohio
Population Overview
| Population (Census) | 1,007 |
| Estimated 2026 | ~400 |
| Median Age | 33.5 |
| Total Households | 264 |
| Family Households | 205 |
| Average Household Size | 3.81 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 995 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 402 |
| Irish | 143 |
| Unclassified or not reported | 130 |
| Welsh | 77 |
| English | 67 |
| Scottish | 66 |
| Italian | 57 |
| Czech | 45 |
| Other groups | 39 |
| American | 19 |
Language
| English Only | 945 |
| Spanish | 0 |
| Population 5+ | 945 |
Veterans
| Veterans | 38 |
| Population 18+ | 553 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Atwater, Ohio.