Atlas Info

Counties of Ohio

Ohio has 88 counties, home to 11,900,510 people across 105,824 km². Each county below opens its full profile — Census Bureau and American Community Survey figures, and how it ranks against the rest of Ohio and the country.

Counties
88
Population
11,900,510
2025 estimate
#7 of 51 states
Area
105,824 km²
#35 of 51 states
Density
112
per km²
#11 of 51 states
How Ohio's counties spread

Across Ohio's counties: the middle value, where the state ranks among all states (1 = highest median), and which county is highest and lowest. Medians rather than totals, since most of these are rates that cannot be added up.

Amenities & Infrastructure
IndicatorMedian
Households with Broadband202488.0%
Median Gross Rent2024$863
Median Home Value2024$184,050
Owner-Occupied Homes202474.0%
Vacant Homes20248.4%
Demography
IndicatorMedian
Aged 65 and Over202419.4%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.5%
Average Household Size2024people2.4
Black, non-Hispanic20241.9%
Foreign-Born20241.4%
Hispanic or Latino20242.3%
Median Age2024years41.3
Sex Ratio2024per 1,000 males1,009
Speak a Language Other Than English20243.7%
Under 18202422.2%
Veterans20247.1%
White, non-Hispanic202490.7%
Economy
IndicatorMedian
Below Poverty Line202412.9%
Households on SNAP202412.1%
Income Inequality2024index0.438
Median Household Income2024$67,805
Per Capita Income2024$35,147
Unemployment Rate20244.3%
Education
IndicatorMedian
Bachelor's Degree or Higher202420.1%
High School or Higher202491.5%
Health Coverage
IndicatorMedian
No Health Insurance20246.0%
With a Disability202415.6%
Population & Density
IndicatorMedian
Population202558,320
Population Density2025/km²46.5
Work & Commute
IndicatorMedian
Commute by Public Transit20240.2%
Households with No Vehicle20246.2%
Mean Commute Time2024minutes24.1
Work from Home20246.9%
All counties
CountyPopulation 2025
Adams County27,865
Allen County100,881
Ashland County52,523
Ashtabula County96,713
Athens County63,197
Auglaize County45,909
Belmont County64,434
Brown County44,397
Butler County400,128
Carroll County26,475
Champaign County38,820
Clark County135,340
Clermont County216,977
Clinton County42,301
Columbiana County99,377
Coshocton County37,188
Crawford County41,896
Cuyahoga County1,232,925
Darke County51,520
Defiance County38,292
Delaware County242,032
Erie County73,296
Fairfield County169,752
Fayette County28,552
Franklin County1,361,536
Fulton County41,853
Gallia County29,072
Geauga County95,676
Greene County174,322
Guernsey County38,379
Hamilton County838,418
Hancock County75,034
Hardin County30,072
Harrison County14,070
Henry County27,598
Highland County43,823
Hocking County27,512
Holmes County44,970
Huron County58,250
Jackson County32,817
Jefferson County63,597
Knox County64,002
Lake County232,217
Lawrence County55,710
Licking County185,564
Logan County46,302
Lorain County323,219
Lucas County423,347
Madison County46,985
Mahoning County224,706
Marion County65,115
Medina County185,025
Meigs County21,587
Mercer County42,737
Miami County112,634
Monroe County12,994
Montgomery County539,598
Morgan County13,626
Morrow County36,305
Muskingum County87,014
Noble County14,276
Ottawa County39,481
Paulding County18,727
Perry County35,918
Pickaway County62,978
Pike County27,061
Portage County163,404
Preble County40,664
Putnam County34,380
Richland County124,893
Ross County76,429
Sandusky County58,655
Scioto County71,365
Seneca County54,522
Shelby County48,065
Stark County373,771
Summit County538,376
Trumbull County198,972
Tuscarawas County92,373
Union County73,446
Van Wert County29,013
Vinton County12,645
Warren County257,181
Washington County58,389
Wayne County116,758
Williams County36,549
Wood County134,176
Wyandot County21,567
Compare Ohio's counties on a map, add layers and run a scatter — open the atlas, or browse all 3,144 US counties or all states.