Demographics & People — Miamiville, Ohio
Population Overview
| Population (Census) | 122 |
| Estimated 2026 | ~100 |
| Median Age | 62.8 |
| Total Households | 43 |
| Family Households | 33 |
| Average Household Size | 2.84 |
| Diversity Index | 0.18 (relatively homogeneous) |
Race & Ethnicity
| White | 72 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 8 |
Heritage & Ancestry
| Group | Count |
| German | 94 |
| English | 44 |
| Other groups | 36 |
| Unclassified or not reported | 34 |
| Australian | 9 |
Language
| English Only | 112 |
| Spanish | 0 |
| Population 5+ | 122 |
Veterans
| Veterans | 0 |
| Population 18+ | 155 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Miamiville, Ohio.