Ottawa County, Ohio

Ottawa County, Ohio, had an estimated population of 39,481 in 2025 across 660 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
39,481
2025 estimate
Area
660 km²
Density
60
per km²
Median income
$76,101
household, ACS 2024
Median age
50.6
years, ACS 2024
How Ohio's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202487.8%
Median Gross Rent2024$930
Median Home Value2024$219,900
Owner-Occupied Homes202483.6%
Vacant Homes202436.0%
Demography
IndicatorValue
Aged 65 and Over202427.7%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.4%
Average Household Size2024people2.1
Black, non-Hispanic20241.0%
Foreign-Born20240.8%
Hispanic or Latino20245.3%
Median Age2024years50.6
Sex Ratio2024per 1,000 males1,002
Speak a Language Other Than English20242.4%
Under 18202417.5%
Veterans20247.9%
White, non-Hispanic202490.3%
Economy
IndicatorValue
Below Poverty Line20248.4%
Households on SNAP20247.8%
Income Inequality2024index0.465
Median Household Income2024$76,101
Per Capita Income2024$49,306
Unemployment Rate20243.1%
Education
IndicatorValue
Bachelor's Degree or Higher202429.5%
High School or Higher202494.4%
Health Coverage
IndicatorValue
No Health Insurance20243.9%
With a Disability202415.6%
Population & Density
IndicatorValue
Population202539,481
Population Density2025/km²60
Work & Commute
IndicatorValue
Commute by Public Transit20240.4%
Households with No Vehicle20243.5%
Mean Commute Time2024minutes24.8
Work from Home20247.8%
Compare Ottawa 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.