RANKING · 2024 ACS · 88 SHOWN OF 88

Most graduate degrees, Ohio counties

Ohio counties ranked by the share of adults 25+ holding a graduate or professional degree (2024 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost college graduates Most educated Least educated Fewest graduate degrees

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Delaware County, OHOH242,03224.0%+86%

02Greene County, OHOH174,32220.1%+45%

03Athens County, OHOH63,19718.6%+42%

04Warren County, OHOH257,18118.4%+102%

05Hamilton County, OHOH838,41816.9%+59%

06Franklin County, OHOH1,361,53616.3%+53%

07Geauga County, OHOH95,67615.8%+34%

08Cuyahoga County, OHOH1,232,92515.7%+65%

09Wood County, OHOH134,17614.9%+45%

10Union County, OHOH73,44613.7%+232%

11Summit County, OHOH538,37613.4%+59%

12Montgomery County, OHOH539,59812.9%+52%

13Portage County, OHOH163,40412.7%+80%

14Medina County, OHOH185,02512.4%+78%

15Clermont County, OHOH216,97712.1%+78%

16Butler County, OHOH400,12811.7%+45%

17Fairfield County, OHOH169,75211.7%+81%

18Hancock County, OHOH75,03411.4%+54%

19Ottawa County, OHOH39,48111.4%+108%

20Lucas County, OHOH423,34711.3%+52%

21Lake County, OHOH232,21711.2%+62%

22Lorain County, OHOH323,21910.7%+89%

23Miami County, OHOH112,63410.7%+99%

24Erie County, OHOH73,2969.9%+77%

25Licking County, OHOH185,5649.8%+69%

26Mahoning County, OHOH224,7069.7%+72%

27Knox County, OHOH64,0029.4%+52%

28Wayne County, OHOH116,7589.4%+68%

29Stark County, OHOH373,7719.2%+52%

30Gallia County, OHOH29,0729.1%+97%

31Putnam County, OHOH34,3808.4%+113%

32Washington County, OHOH58,3898.3%+47%

33Auglaize County, OHOH45,9098.3%+80%

34Mercer County, OHOH42,7377.9%+54%

35Fulton County, OHOH41,8537.9%+108%

36Wyandot County, OHOH21,5677.9%+178%

37Allen County, OHOH100,8817.8%+58%

38Muskingum County, OHOH87,0147.7%+67%

39Jefferson County, OHOH63,5977.7%+84%

40Pickaway County, OHOH62,9787.6%+100%

41Seneca County, OHOH54,5227.6%+77%

42Madison County, OHOH46,9857.5%+99%

43Clark County, OHOH135,3407.5%+39%

44Ashland County, OHOH52,5237.4%+39%

45Belmont County, OHOH64,4347.3%+81%

46Shelby County, OHOH48,0657.1%+79%

47Adams County, OHOH27,8657.1%+151%

48Trumbull County, OHOH198,9726.9%+56%

49Preble County, OHOH40,6646.9%+97%

50Crawford County, OHOH41,8966.9%+124%

51Hardin County, OHOH30,0726.9%+57%

52Lawrence County, OHOH55,7106.8%+79%

53Tuscarawas County, OHOH92,3736.7%+65%

54Clinton County, OHOH42,3016.7%+39%

55Ross County, OHOH76,4296.6%+67%

56Scioto County, OHOH71,3656.6%+77%

57Defiance County, OHOH38,2926.5%+42%

58Huron County, OHOH58,2506.5%+95%

59Richland County, OHOH124,8936.4%+63%

60Carroll County, OHOH26,4756.3%+113%

61Henry County, OHOH27,5986.3%+117%

62Morrow County, OHOH36,3056.1%+106%

63Logan County, OHOH46,3026.0%+32%

64Columbiana County, OHOH99,3775.9%+75%

65Ashtabula County, OHOH96,7135.8%+61%

66Paulding County, OHOH18,7275.7%+75%

67Highland County, OHOH43,8235.6%+44%

68Van Wert County, OHOH29,0135.6%+40%

69Jackson County, OHOH32,8175.6%+43%

70Guernsey County, OHOH38,3795.6%+42%

71Noble County, OHOH14,2765.5%+146%

72Sandusky County, OHOH58,6555.5%+32%

73Pike County, OHOH27,0615.4%+59%

74Darke County, OHOH51,5205.4%+52%

75Coshocton County, OHOH37,1885.3%+55%

76Champaign County, OHOH38,8205.2%+48%

77Brown County, OHOH44,3975.1%+54%

78Marion County, OHOH65,1155.1%+35%

79Perry County, OHOH35,9185.0%+112%

80Fayette County, OHOH28,5524.8%+61%

81Monroe County, OHOH12,9944.8%+87%

82Vinton County, OHOH12,6454.7%+119%

83Williams County, OHOH36,5494.5%+29%

84Hocking County, OHOH27,5124.4%+20%

85Harrison County, OHOH14,0704.2%+41%

86Meigs County, OHOH21,5873.7%+50%

87Morgan County, OHOH13,6263.7%−7%

88Holmes County, OHOH44,9703.5%+46%

SHOWING 1–88 OF 88

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES