RANKING · 2010 CENSUS · 88 SHOWN OF 88

Most graduate degrees, Ohio counties · 2010

Ohio counties ranked by the share of adults 25+ holding a graduate or professional degree (2010 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, OHOH242,03217.0%+32%

02Greene County, OHOH174,32216.0%+15%

03Athens County, OHOH63,19715.1%+15%

04Warren County, OHOH257,18113.3%+46%

05Geauga County, OHOH95,67612.8%+8%

06Hamilton County, OHOH838,41812.4%+16%

07Franklin County, OHOH1,361,53612.2%+15%

08Wood County, OHOH134,17611.6%+12%

09Cuyahoga County, OHOH1,232,92511.4%+19%

10Summit County, OHOH538,37610.0%+20%

11Butler County, OHOH400,1289.5%+18%

12Montgomery County, OHOH539,5989.3%+10%

13Medina County, OHOH185,0259.3%+34%

14Portage County, OHOH163,4049.2%+30%

15Hancock County, OHOH75,0348.6%+16%

16Lucas County, OHOH423,3478.3%+11%

17Clermont County, OHOH216,9778.2%+21%

18Fairfield County, OHOH169,7528.0%+24%

19Lake County, OHOH232,2177.8%+12%

20Union County, OHOH73,4467.7%+86%

21Lorain County, OHOH323,2197.6%+34%

22Ottawa County, OHOH39,4817.4%+35%

23Erie County, OHOH73,2967.1%+26%

24Mahoning County, OHOH224,7067.0%+25%

25Ashland County, OHOH52,5237.0%+31%

26Miami County, OHOH112,6346.9%+28%

27Knox County, OHOH64,0026.9%+11%

28Stark County, OHOH373,7716.8%+12%

29Licking County, OHOH185,5646.8%+16%

30Defiance County, OHOH38,2926.6%+46%

31Hardin County, OHOH30,0726.4%+46%

32Wayne County, OHOH116,7586.3%+13%

33Seneca County, OHOH54,5226.3%+49%

34Mercer County, OHOH42,7376.2%+22%

35Putnam County, OHOH34,3806.0%+52%

36Allen County, OHOH100,8816.0%+20%

37Clark County, OHOH135,3406.0%+11%

38Auglaize County, OHOH45,9095.9%+28%

39Muskingum County, OHOH87,0145.8%+25%

40Pike County, OHOH27,0615.5%+63%

41Washington County, OHOH58,3895.3%−6%

42Clinton County, OHOH42,3015.3%+11%

43Wyandot County, OHOH21,5675.3%+87%

44Marion County, OHOH65,1155.2%+39%

45Logan County, OHOH46,3025.2%+14%

46Trumbull County, OHOH198,9725.2%+16%

47Paulding County, OHOH18,7275.1%+57%

48Richland County, OHOH124,8935.1%+30%

49Tuscarawas County, OHOH92,3735.1%+24%

50Ross County, OHOH76,4295.1%+28%

51Scioto County, OHOH71,3655.0%+36%

52Fayette County, OHOH28,5525.0%+68%

53Shelby County, OHOH48,0655.0%+26%

54Lawrence County, OHOH55,7104.9%+29%

55Sandusky County, OHOH58,6554.9%+19%

56Madison County, OHOH46,9854.9%+31%

57Pickaway County, OHOH62,9784.9%+29%

58Jefferson County, OHOH63,5974.9%+17%

59Gallia County, OHOH29,0724.8%+5%

60Carroll County, OHOH26,4754.8%+62%

61Darke County, OHOH51,5204.8%+34%

62Adams County, OHOH27,8654.7%+67%

63Fulton County, OHOH41,8534.7%+22%

64Champaign County, OHOH38,8204.6%+31%

65Van Wert County, OHOH29,0134.6%+13%

66Jackson County, OHOH32,8174.5%+15%

67Ashtabula County, OHOH96,7134.4%+23%

68Belmont County, OHOH64,4344.3%+6%

69Preble County, OHOH40,6644.3%+21%

70Huron County, OHOH58,2504.2%+28%

71Meigs County, OHOH21,5874.1%+63%

72Guernsey County, OHOH38,3794.1%+3%

73Henry County, OHOH27,5984.1%+40%

74Highland County, OHOH43,8234.0%+4%

75Morrow County, OHOH36,3054.0%+35%

76Columbiana County, OHOH99,3774.0%+18%

77Hocking County, OHOH27,5123.8%+4%

78Holmes County, OHOH44,9703.8%+57%

79Noble County, OHOH14,2763.8%+69%

80Coshocton County, OHOH37,1883.8%+9%

81Crawford County, OHOH41,8963.7%+19%

82Brown County, OHOH44,3973.6%+8%

83Williams County, OHOH36,5493.4%−4%

84Perry County, OHOH35,9183.4%+42%

85Harrison County, OHOH14,0703.4%+12%

86Monroe County, OHOH12,9943.1%+23%

87Morgan County, OHOH13,6262.5%−37%

88Vinton County, OHOH12,6452.4%+11%

SHOWING 1–88 OF 88

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