RANKING · 2020 CENSUS · 88 SHOWN OF 88

Most graduate degrees, Ohio counties · 2020

Ohio counties ranked by the share of adults 25+ holding a graduate or professional degree (2020 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, OHOH242,03221.7%+68%

02Greene County, OHOH174,32219.0%+36%

03Athens County, OHOH63,19717.3%+32%

04Warren County, OHOH257,18117.1%+88%

05Hamilton County, OHOH838,41815.5%+45%

06Franklin County, OHOH1,361,53615.1%+41%

07Cuyahoga County, OHOH1,232,92514.0%+46%

08Wood County, OHOH134,17613.7%+33%

09Geauga County, OHOH95,67613.5%+14%

10Portage County, OHOH163,40412.0%+69%

11Summit County, OHOH538,37611.9%+42%

12Union County, OHOH73,44611.8%+187%

13Medina County, OHOH185,02511.5%+66%

14Montgomery County, OHOH539,59810.9%+29%

15Butler County, OHOH400,12810.8%+34%

16Clermont County, OHOH216,97710.6%+56%

17Lake County, OHOH232,21710.5%+52%

18Hancock County, OHOH75,03410.4%+40%

19Fairfield County, OHOH169,75210.2%+59%

20Lucas County, OHOH423,34710.0%+35%

21Lorain County, OHOH323,2199.3%+64%

22Erie County, OHOH73,2969.0%+61%

23Licking County, OHOH185,5649.0%+55%

24Mahoning County, OHOH224,7068.5%+51%

25Wayne County, OHOH116,7588.5%+51%

26Miami County, OHOH112,6348.4%+57%

27Stark County, OHOH373,7718.3%+36%

28Putnam County, OHOH34,3807.9%+100%

29Auglaize County, OHOH45,9097.7%+67%

30Ottawa County, OHOH39,4817.7%+41%

31Ashland County, OHOH52,5237.6%+43%

32Gallia County, OHOH29,0727.5%+64%

33Knox County, OHOH64,0027.5%+21%

34Washington County, OHOH58,3897.5%+33%

35Clinton County, OHOH42,3017.5%+56%

36Clark County, OHOH135,3407.2%+35%

37Allen County, OHOH100,8817.1%+43%

38Adams County, OHOH27,8657.1%+151%

39Wyandot County, OHOH21,5677.1%+150%

40Shelby County, OHOH48,0657.0%+77%

41Mercer County, OHOH42,7376.8%+32%

42Van Wert County, OHOH29,0136.7%+67%

43Muskingum County, OHOH87,0146.7%+45%

44Preble County, OHOH40,6646.7%+90%

45Defiance County, OHOH38,2926.6%+46%

46Scioto County, OHOH71,3656.5%+77%

47Pickaway County, OHOH62,9786.5%+71%

48Trumbull County, OHOH198,9726.3%+43%

49Jefferson County, OHOH63,5976.2%+49%

50Hardin County, OHOH30,0726.1%+38%

51Highland County, OHOH43,8236.1%+56%

52Tuscarawas County, OHOH92,3736.1%+48%

53Richland County, OHOH124,8936.0%+54%

54Seneca County, OHOH54,5226.0%+41%

55Ross County, OHOH76,4296.0%+51%

56Henry County, OHOH27,5986.0%+106%

57Madison County, OHOH46,9855.8%+54%

58Fulton County, OHOH41,8535.7%+51%

59Belmont County, OHOH64,4345.7%+41%

60Logan County, OHOH46,3025.7%+25%

61Sandusky County, OHOH58,6555.6%+36%

62Champaign County, OHOH38,8205.6%+58%

63Pike County, OHOH27,0615.5%+62%

64Darke County, OHOH51,5205.5%+55%

65Guernsey County, OHOH38,3795.5%+39%

66Crawford County, OHOH41,8965.4%+74%

67Williams County, OHOH36,5495.3%+49%

68Brown County, OHOH44,3975.2%+58%

69Lawrence County, OHOH55,7105.2%+35%

70Coshocton County, OHOH37,1885.1%+48%

71Fayette County, OHOH28,5525.1%+71%

72Columbiana County, OHOH99,3775.0%+50%

73Carroll County, OHOH26,4754.9%+67%

74Huron County, OHOH58,2504.9%+48%

75Monroe County, OHOH12,9944.9%+93%

76Ashtabula County, OHOH96,7134.7%+30%

77Meigs County, OHOH21,5874.7%+88%

78Harrison County, OHOH14,0704.7%+55%

79Jackson County, OHOH32,8174.6%+19%

80Marion County, OHOH65,1154.5%+20%

81Hocking County, OHOH27,5124.5%+23%

82Morrow County, OHOH36,3054.5%+52%

83Perry County, OHOH35,9184.4%+87%

84Paulding County, OHOH18,7274.2%+30%

85Morgan County, OHOH13,6263.5%−10%

86Noble County, OHOH14,2763.5%+57%

87Vinton County, OHOH12,6453.4%+57%

88Holmes County, OHOH44,9703.3%+38%

SHOWING 1–88 OF 88

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS