Demographics & People — Gallipolis, Ohio
Population Overview
| Population (Census) | 3,352 |
| Estimated 2026 | ~2,700 |
| Median Age | 41.8 |
| Total Households | 1,451 |
| Family Households | 705 |
| Average Household Size | 2.23 |
| Diversity Index | 0.216 (somewhat diverse) |
Race & Ethnicity
| White | 2,733 |
| Black or African American | 218 |
| Asian | 50 |
| Hispanic or Latino | 98 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,557 |
| Other groups | 700 |
| Irish | 473 |
| German | 362 |
| American | 218 |
| English | 194 |
| Hispanic: Mexican | 144 |
| Hispanic: Hispanic or Latino | 144 |
| Welsh | 92 |
| Scotch-Irish | 80 |
Language
| English Only | 2,853 |
| Spanish | 57 |
| Population 5+ | 2,973 |
Veterans
| Veterans | 94 |
| Population 18+ | 2,519 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Gallipolis, Ohio.