Demographics & People — Nankin, Ohio
Population Overview
| Population (Census) | 444 |
| Estimated 2026 | ~400 |
| Median Age | 37.9 |
| Total Households | 142 |
| Family Households | 118 |
| Average Household Size | 3.13 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 440 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| German | 300 |
| Unclassified or not reported | 263 |
| English | 187 |
| Italian | 114 |
| Irish | 60 |
| Swiss | 25 |
| Other groups | 20 |
| Pennsylvania German | 14 |
| Scandinavian | 12 |
Language
| English Only | 387 |
| Spanish | 0 |
| Population 5+ | 387 |
Veterans
| Veterans | 0 |
| Population 18+ | 441 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Nankin, Ohio.