In 2022, Gallia County, OH had a population of 29.3k people with a median age of 40.2 and a median household income of $55,533. Between 2021 and 2022 the population of Gallia County, OH declined from 29,369 to 29,276, a −0.317% decrease and its median household income grew from $50,773 to $55,533, a 9.38% increase.
The 5 largest ethnic groups in Gallia County, OH are White (Non-Hispanic) (92.6%), Two+ (Non-Hispanic) (2.99%), Black or African American (Non-Hispanic) (1.78%), Asian (Non-Hispanic) (0.84%), and Two+ (Hispanic) (0.728%).
None of the households in Gallia County, OH reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.7% of the residents in Gallia County, OH are U.S. citizens.
The largest universities in Gallia County, OH are University of Rio Grande (446 degrees awarded in 2022) and Buckeye Hills Career Center (169 degrees).
In 2022, the median property value in Gallia County, OH was $134,000, and the homeownership rate was 75.9%.
Most people in Gallia County, OH drove alone to work, and the average commute time was 26.5 minutes. The average car ownership in Gallia County, OH was 2 cars per household.
Gallia County, OH borders Jackson County, OH, Lawrence County, OH, Meigs County, OH, Vinton County, OH, Cabell County, WV, and Mason County, WV.