RANKING · 2024 ACS · 66 SHOWN OF 66

Least educated, South Dakota counties

South Dakota counties with the smallest share of adults 25+ holding a bachelor's degree or higher (2024 ACS). This list covers the 66 counties in South Dakota that qualify, ranked against each other statewide. The median across all 66 is 25.3%. Biggest climber in the top 100 since 2020: Faulk County, SD, up 29 places to #26.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000

01Buffalo County, SDSD1,8029.9%+4.5 pts

02Oglala Lakota County, SDSD13,33811.8%–

03▲2Jackson County, SDSD2,66612.4%−3.8 pts

04▲2Ziebach County, SDSD2,38915.2%+3.2 pts

05▼1Todd County, SDSD8,86316.6%+4.5 pts

06▲11Miner County, SDSD2,28116.7%+3.2 pts

07▲14Tripp County, SDSD5,70817.7%+4.2 pts

08▲23Bennett County, SDSD3,30718.3%+5.6 pts

09▲1Roberts County, SDSD10,25518.6%+5.2 pts

10▲1Dewey County, SDSD5,41918.8%+6.6 pts

11▼4Corson County, SDSD3,78119.0%+7.7 pts

12▼9Mellette County, SDSD2,13719.1%+2.5 pts

13▲7Bon Homme County, SDSD7,24419.6%+4.3 pts

14▼1Clark County, SDSD4,03119.7%+8.4 pts

15▲10Butte County, SDSD10,85619.9%+7.6 pts

16▲17Hyde County, SDSD1,19120.3%+4.3 pts

17▼3Sanborn County, SDSD2,38821.3%+6.5 pts

18▲5Jerauld County, SDSD1,65421.3%+9.1 pts

19▼3Codington County, SDSD29,56221.4%+2.6 pts

20▼1Aurora County, SDSD2,80121.4%+8.7 pts

21▼12Haakon County, SDSD1,80221.5%+6.2 pts

22▲7Day County, SDSD5,48422.0%+6.6 pts

23▲1Gregory County, SDSD4,03722.2%+10.2 pts

24▼16Hanson County, SDSD3,45622.5%+8.6 pts

25▲22Davison County, SDSD20,06922.6%+2.5 pts

26▲29Faulk County, SDSD2,17822.6%+9.5 pts

27▲11Kingsbury County, SDSD5,28423.1%+6.9 pts

28▼1Sully County, SDSD1,47924.1%+7.6 pts

29▼1Hamlin County, SDSD6,90024.5%+11.7 pts

30▲6Lyman County, SDSD3,69424.5%+8.7 pts

31▼9Perkins County, SDSD2,85324.9%+10.2 pts

32▼20Douglas County, SDSD2,88824.9%+10.5 pts

33▲1Deuel County, SDSD4,40825.1%+11.8 pts

34▼2Grant County, SDSD7,53425.3%+10.5 pts

35▲10Marshall County, SDSD4,42625.4%+9.2 pts

36▼18Charles Mix County, SDSD9,30325.7%+11.6 pts

37▲4McPherson County, SDSD2,34726.5%+15.8 pts

38▲1Beadle County, SDSD19,62427.2%+8.9 pts

39▲1Potter County, SDSD2,37727.2%+11.0 pts

40▲10Turner County, SDSD9,31427.3%+10.3 pts

41▲15Jones County, SDSD91327.4%+9.6 pts

42▲6Meade County, SDSD30,71127.8%+10.9 pts

43▲6Spink County, SDSD6,15528.2%+13.8 pts

44▲10Stanley County, SDSD3,01828.2%+6.1 pts

45▲1Edmunds County, SDSD4,02228.2%+12.7 pts

46▼16Hand County, SDSD3,12128.4%+12.8 pts

47▲4Brule County, SDSD5,27828.7%+8.1 pts

48▼13Hutchinson County, SDSD7,41328.8%+14.6 pts

49▼34Fall River County, SDSD7,46729.4%+10.2 pts

50▼24Walworth County, SDSD5,21729.6%+13.8 pts

51▼9McCook County, SDSD5,96429.9%+13.6 pts

52▼9Harding County, SDSD1,33130.4%+12.6 pts

53▼9Moody County, SDSD6,63230.4%+13.0 pts

54▼2Yankton County, SDSD23,63531.4%+8.4 pts

55▼18Custer County, SDSD9,43131.6%+7.2 pts

56▲6Lawrence County, SDSD29,45932.9%+8.9 pts

57▲2Brown County, SDSD37,56133.8%+10.2 pts

58▲2Lake County, SDSD10,99334.6%+13.6 pts

59▼1Pennington County, SDSD116,79234.6%+9.7 pts

60▲1Minnehaha County, SDSD212,69135.2%+9.2 pts

61▼8Campbell County, SDSD1,37736.0%+21.2 pts

62▼5Union County, SDSD17,40237.0%+10.7 pts

63Hughes County, SDSD17,57039.0%+7.1 pts

64▲1Brookings County, SDSD37,63542.5%+10.3 pts

65▼1Lincoln County, SDSD77,14544.4%+19.0 pts

66Clay County, SDSD15,03145.4%+6.7 pts

SHOWING 1–66 OF 66

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES