RANKING · 2020 CENSUS · 66 SHOWN OF 66

Fewest graduate degrees, South Dakota counties · 2020

South Dakota counties with the smallest share of adults 25+ holding a graduate or professional degree (2020 ACS). This list covers the 66 counties in South Dakota that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Haakon County, SDSD1,8021.0%−71%

02Buffalo County, SDSD1,8021.5%+26%

03Campbell County, SDSD1,3772.5%−1%

04Ziebach County, SDSD2,3892.6%−11%

05Mellette County, SDSD2,1372.7%+43%

06Jackson County, SDSD2,6662.8%−20%

07Corson County, SDSD3,7813.0%+89%

08Miner County, SDSD2,2813.2%+37%

09Bennett County, SDSD3,3073.6%+18%

10Sully County, SDSD1,4793.7%+9%

11Clark County, SDSD4,0313.7%+77%

12Harding County, SDSD1,3313.7%+297%

13Roberts County, SDSD10,2554.0%+8%

14Oglala Lakota County, SDSD13,3384.3%–

15Hand County, SDSD3,1214.3%+44%

16Charles Mix County, SDSD9,3034.4%+36%

17Deuel County, SDSD4,4084.5%+30%

18Douglas County, SDSD2,8884.5%+20%

19Hamlin County, SDSD6,9004.7%+23%

20Hanson County, SDSD3,4564.8%+71%

21Tripp County, SDSD5,7084.9%+96%

22Aurora County, SDSD2,8015.0%+85%

23Lyman County, SDSD3,6945.1%+24%

24Dewey County, SDSD5,4195.1%+54%

25Codington County, SDSD29,5625.1%+6%

26Marshall County, SDSD4,4265.1%+47%

27Spink County, SDSD6,1555.2%+48%

28Day County, SDSD5,4845.2%+56%

29Perkins County, SDSD2,8535.3%+52%

30Grant County, SDSD7,5345.4%+28%

31Todd County, SDSD8,8635.4%+18%

32Butte County, SDSD10,8565.5%+88%

33McPherson County, SDSD2,3475.7%+130%

34Edmunds County, SDSD4,0225.8%+75%

35Hutchinson County, SDSD7,4135.8%+75%

36Sanborn County, SDSD2,3885.8%+96%

37Bon Homme County, SDSD7,2445.9%+45%

38Jerauld County, SDSD1,6546.1%+84%

39Turner County, SDSD9,3146.4%+62%

40Moody County, SDSD6,6326.6%+43%

41Potter County, SDSD2,3776.6%+101%

42Walworth County, SDSD5,2176.6%+144%

43Davison County, SDSD20,0696.7%+19%

44Brule County, SDSD5,2786.9%+57%

45Gregory County, SDSD4,0377.0%+143%

46Kingsbury County, SDSD5,2847.0%+123%

47Jones County, SDSD9137.1%+98%

48Fall River County, SDSD7,4677.3%+4%

49Custer County, SDSD9,4317.3%+4%

50Meade County, SDSD30,7117.5%+56%

51Beadle County, SDSD19,6248.0%+144%

52McCook County, SDSD5,9648.7%+114%

53Lake County, SDSD10,9938.9%+59%

54Hyde County, SDSD1,1919.3%+154%

55Brown County, SDSD37,5619.9%+59%

56Minnehaha County, SDSD212,69110.4%+54%

57Hughes County, SDSD17,57010.9%+38%

58Lawrence County, SDSD29,45911.2%+56%

59Pennington County, SDSD116,79211.2%+40%

60Union County, SDSD17,40211.5%+31%

61Lincoln County, SDSD77,14511.6%+85%

62Yankton County, SDSD23,63511.6%+63%

63Stanley County, SDSD3,01812.5%+115%

64Faulk County, SDSD2,17813.8%+509%

65Brookings County, SDSD37,63515.8%+28%

66Clay County, SDSD15,03122.4%+28%

SHOWING 1–66 OF 66

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