Gallia County, Ohio

Gallia County, Ohio, had an estimated population of 29,072 in 2025 across 1,208 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Ohio's counties and nationally.

Population: 29,072; 2025 estimate
Area: 1,208 km²
Density: 24; per km²
Median income: $56,830; household, ACS 2024
Median age: 41.4; years, ACS 2024

How Ohio's counties spread

Amenities & Infrastructure

Indicator	Value	In Ohio	In the US
Households with Broadband2024	78.9%	84 / 88	2,824 / 3,144
Median Gross Rent2024	$813	62 / 88	2,006 / 3,137
Median Home Value2024	$155,600	68 / 88	2,128 / 3,139
Owner-Occupied Homes2024	74.7%	39 / 88	1,549 / 3,144
Vacant Homes2024	13.7%	14 / 88	1,603 / 3,144

Demography

Indicator	Value	In Ohio	In the US
Aged 65 and Over2024	19.9%	34 / 88	1,588 / 3,144
American Indian & Alaska Native2024	0.1%	10 / 88	1,566 / 3,144
Asian, non-Hispanic2024	0.8%	29 / 88	1,220 / 3,144
Average Household Size2024people	2.5	32 / 88	1,391 / 3,144
Black, non-Hispanic2024	2.0%	41 / 88	1,582 / 3,144
Foreign-Born2024	1.2%	50 / 88	2,513 / 3,144
Hispanic or Latino2024	1.1%	77 / 88	2,971 / 3,144
Median Age2024years	41.4	41 / 88	1,598 / 3,144
Sex Ratio2024per 1,000 males	1,039	12 / 88	659 / 3,144
Speak a Language Other Than English2024	2.9%	56 / 88	2,379 / 3,144
Under 182024	23.6%	15 / 88	810 / 3,144
Veterans2024	6.6%	63 / 88	1,961 / 3,144
White, non-Hispanic2024	92.6%	29 / 88	391 / 3,144

Economy

Indicator	Value	In Ohio	In the US
Below Poverty Line2024	16.4%	18 / 88	943 / 3,144
Households on SNAP2024	19.0%	9 / 88	487 / 3,144
Income Inequality2024index	0.474	11 / 88	669 / 3,144
Median Household Income2024	$56,830	78 / 88	2,346 / 3,143
Per Capita Income2024	$30,969	76 / 88	2,262 / 3,144
Unemployment Rate2024	3.5%	62 / 88	2,148 / 3,144

Education

Indicator	Value	In Ohio	In the US
Bachelor's Degree or Higher2024	20.5%	41 / 88	1,840 / 3,144
High School or Higher2024	87.1%	77 / 88	2,194 / 3,144

Health Coverage

Indicator	Value	In Ohio	In the US
No Health Insurance2024	8.7%	13 / 88	1,336 / 3,144
With a Disability2024	20.2%	9 / 88	584 / 3,144

Population & Density

Indicator	Value	In Ohio	In the US
Population2025	29,072	73 / 88	1,475 / 3,144
Population Density2025/km²	24	78 / 88	1,267 / 3,144

Work & Commute

Indicator	Value	In Ohio	In the US
Commute by Public Transit2024	0.8%	7 / 88	511 / 3,144
Households with No Vehicle2024	8.2%	12 / 88	495 / 3,144
Mean Commute Time2024minutes	25.4	29 / 88	1,259 / 3,143
Work from Home2024	8.0%	38 / 88	1,768 / 3,144

Other counties of Ohio

Compare Gallia County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.