Gallia County OH United States
| County FIPS | 39053 |
| Largest City | Gallipolis |
| State | Ohio |
| Latitude | 38.8247 |
| Longitude | -82.3169 |
| Population | 29,068 |
| Density | 62.33 people per square mile |
| Time Zone | America/New York |
Median household: $56,830
Median individual: $31,555
Mode: 92.9% White
Median house value: $144,009.0
Median: 41.4 years old
With at least college degree: 20.5%
With STEM degree: 44.3%
Never married: 24.5%
Unemployed: 3.5%
All data comes from the SimpleMaps US Counties Database, 2026.
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