Counties in Ohio by share of adults with a bachelor's degree, 2024

Delaware County had the highest share of adults with a bachelor's degree of 88 counties in 2024, at 59.4%. Holmes County had the lowest, at 11.1%. The median was 20.1% and the figure for Ohio was 31.5%. Source: the U.S. Census Bureau.

Highest59.4Delaware County
Lowest11.1Holmes County
Median20.188 counties
Ohio31.5History

Top 40 counties, 2024

CSVChart (SVG)

Delaware CountyDelaware County: 59.4 %59.4Warren CountyWarren County: 45.6 %45.6Franklin CountyFranklin County: 42.1 %42.1Hamilton CountyHamilton County: 41.8 %41.8Greene CountyGreene County: 41.7 %41.7Geauga CountyGeauga County: 40.9 %40.9Union CountyUnion County: 39.2 %39.2Cuyahoga CountyCuyahoga County: 36.6 %36.6Wood CountyWood County: 36.5 %36.5Medina CountyMedina County: 36.2 %36.2Summit CountySummit County: 35.8 %35.8Athens CountyAthens County: 34.9 %34.9Butler CountyButler County: 32.9 %32.9Portage CountyPortage County: 32.5 %32.5Fairfield CountyFairfield County: 32.3 %32.3Clermont CountyClermont County: 31.6 %31.6Lake CountyLake County: 31.6 %31.6Montgomery CountyMontgomery County: 31.3 %31.3Hancock CountyHancock County: 30.3 %30.3Ottawa CountyOttawa County: 29.5 %29.5Lucas CountyLucas County: 29.4 %29.4Licking CountyLicking County: 29.4 %29.4Erie CountyErie County: 29 %29Lorain CountyLorain County: 28.5 %28.5Mahoning CountyMahoning County: 27 %27Miami CountyMiami County: 26.8 %26.8Putnam CountyPutnam County: 26.4 %26.4Stark CountyStark County: 25.9 %25.9Wayne CountyWayne County: 25.1 %25.1Knox CountyKnox County: 24.7 %24.7Madison CountyMadison County: 24.2 %24.2Ashland CountyAshland County: 22.6 %22.6Mercer CountyMercer County: 21.9 %21.9Washington CountyWashington County: 21.9 %21.9Pickaway CountyPickaway County: 21.7 %21.7Auglaize CountyAuglaize County: 21.6 %21.6Shelby CountyShelby County: 21.4 %21.4Trumbull CountyTrumbull County: 20.9 %20.9Seneca CountySeneca County: 20.6 %20.6Muskingum CountyMuskingum County: 20.6 %20.6
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2024 (%)Change on 2023
1Delaware County59.4+1.4 pts
2Warren County45.6-0.1 pts
3Franklin County42.1+0.1 pts
4Hamilton County41.8+0.5 pts
5Greene County41.7+0.4 pts
6Geauga County40.9+2.1 pts
7Union County39.2+0.1 pts
8Cuyahoga County36.6+0.6 pts
9Wood County36.5-0.8 pts
10Medina County36.2-0 pts
11Summit County35.8+0.5 pts
12Athens County34.9-0.5 pts
13Butler County32.9+0.3 pts
14Portage County32.5+1 pts
15Fairfield County32.3+0.4 pts
16Clermont County31.6+0.2 pts
16Lake County31.6+1 pts
18Montgomery County31.3+0.8 pts
19Hancock County30.3+0.5 pts
20Ottawa County29.5+1 pts
21Lucas County29.4+0.9 pts
22Licking County29.4+0.1 pts
23Erie County29+1.1 pts
24Lorain County28.5+0.6 pts
25Mahoning County27+0.6 pts
26Miami County26.8+1.9 pts
27Putnam County26.4+0.1 pts
28Stark County25.9+0.9 pts
29Wayne County25.1+0.4 pts
30Knox County24.7+0.3 pts
31Madison County24.2+1.9 pts
32Ashland County22.6+0.5 pts
33Mercer County21.9-0.2 pts
34Washington County21.9+1.2 pts
35Pickaway County21.7+0.4 pts
36Auglaize County21.6+0.8 pts
37Shelby County21.4+0.8 pts
38Trumbull County20.9+0.6 pts
39Seneca County20.6-0.1 pts
40Muskingum County20.6+0.3 pts
41Gallia County20.5+2.6 pts
42Jefferson County20.3-0.3 pts
43Clark County20.2+1.7 pts
44Fulton County20.2+1.3 pts
45Allen County20.1+0.2 pts
46Tuscarawas County19.8+0.2 pts
47Wyandot County19.6-1.1 pts
48Hardin County19.5+0.6 pts
49Henry County19.5+0.8 pts
50Morrow County19.4+1.2 pts
51Clinton County19.3-0.7 pts
52Defiance County19-1.1 pts
53Champaign County19-0.1 pts
54Belmont County18.9+0.2 pts
55Logan County18.7+0.4 pts
56Lawrence County18.5-0.1 pts
57Preble County18.5+0.6 pts
58Sandusky County18.4-0.8 pts
59Scioto County18.2+0.2 pts
60Richland County17.90 pts
61Ross County17.4+0.3 pts
62Crawford County17.2+1.7 pts
63Van Wert County17.1+0.1 pts
64Columbiana County17.1+1 pts
65Paulding County16.9+1.2 pts
66Coshocton County16.7-0.1 pts
67Huron County16.7-0.3 pts
68Darke County16.50 pts
69Pike County16.3+1.8 pts
70Highland County16.3+0.7 pts
71Perry County16.2+1.1 pts
72Carroll County16.1+2.1 pts
73Ashtabula County16.1+0.1 pts
74Jackson County15.9-0.7 pts
75Brown County15.7-0.1 pts
76Noble County15.7+1.9 pts
77Guernsey County15.6+0.3 pts
78Adams County14.9+0.6 pts
79Marion County14.7+1 pts
80Fayette County14.4+0.6 pts
81Morgan County14.4+0.2 pts
82Williams County13.7-0.6 pts
83Hocking County13.5-0.9 pts
84Vinton County13.4-1.7 pts
85Meigs County12.2+0.4 pts
86Monroe County12.1+1.3 pts
87Harrison County11.5-1.4 pts
88Holmes County11.1+0.1 pts

Other periods

About this ranking

People aged 25 and over whose highest degree is a bachelor's, master's, professional school or doctorate degree, as a percentage of all people aged 25 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.

Excludes associate degrees and college without a degree. Not comparable with EU tertiary attainment, which includes short-cycle tertiary education and usually covers ages 25 to 64. Calculated from counts in ACS table B15003, which are stored as inputs.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a bachelor's degree or higher as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat. Retrieved 2026-10-09.

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Rank Counties in Ohio by share of adults with a bachelor's degree using official data, and cite the source.
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Questions

Which county has the highest share of adults with a bachelor's degree?

Delaware County, with 59.4% in 2024, according to the U.S. Census Bureau.

Which county has the lowest share of adults with a bachelor's degree?

Holmes County, with 11.1% in 2024.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B15003: population 25 years and over with a bachelor's degree or higher as a percentage of the population 25 years and over, calculated with stored inputs. Retrieved 2026-10-09.

Bachelor's degree or higher, population 25 and over: other rankings

Counties in Ohio: more rankings