Fairfield County, Ohio

Fairfield County, Ohio, had an estimated population of 169,752 in 2025 across 1,306 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
169,752
2025 estimate
Area
1,306 km²
Density
130
per km²
Median income
$90,966
household, ACS 2024
Median age
39.5
years, ACS 2024
How Ohio's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202492.5%
Median Gross Rent2024$1,172
Median Home Value2024$298,800
Owner-Occupied Homes202474.9%
Vacant Homes20245.7%
Demography
IndicatorValue
Aged 65 and Over202416.6%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20243.0%
Average Household Size2024people2.7
Black, non-Hispanic20249.2%
Foreign-Born20244.3%
Hispanic or Latino20242.8%
Median Age2024years39.5
Sex Ratio2024per 1,000 males999
Speak a Language Other Than English20245.6%
Under 18202423.8%
Veterans20247.3%
White, non-Hispanic202480.9%
Economy
IndicatorValue
Below Poverty Line20248.0%
Households on SNAP20249.1%
Income Inequality2024index0.416
Median Household Income2024$90,966
Per Capita Income2024$41,813
Unemployment Rate20243.8%
Education
IndicatorValue
Bachelor's Degree or Higher202432.3%
High School or Higher202494.0%
Health Coverage
IndicatorValue
No Health Insurance20245.9%
With a Disability202413.8%
Population & Density
IndicatorValue
Population2025169,752
Population Density2025/km²130
Work & Commute
IndicatorValue
Commute by Public Transit20240.2%
Households with No Vehicle20244.1%
Mean Commute Time2024minutes28
Work from Home202414.5%
Compare Fairfield 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.