RANKING · 2024 ACS · 66 SHOWN OF 66

Most income inequality (Gini), South Dakota counties

South Dakota counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 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

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2010

01Corson County, SDSD3,7810.532+4%

02McPherson County, SDSD2,3470.526+14%

03Ziebach County, SDSD2,3890.523+8%

04Miner County, SDSD2,2810.521+19%

05Perkins County, SDSD2,8530.520−5%

06Jackson County, SDSD2,6660.518+23%

07Todd County, SDSD8,8630.508+2%

08Lyman County, SDSD3,6940.505+37%

09Oglala Lakota County, SDSD13,3380.505–

10Faulk County, SDSD2,1780.503+5%

11Mellette County, SDSD2,1370.501+9%

12Buffalo County, SDSD1,8020.495+0%

13Clay County, SDSD15,0310.480+0%

14Campbell County, SDSD1,3770.474+20%

15Hand County, SDSD3,1210.471+25%

16Custer County, SDSD9,4310.471+21%

17Union County, SDSD17,4020.470+0%

18Edmunds County, SDSD4,0220.470+8%

19Lake County, SDSD10,9930.469+15%

20Jerauld County, SDSD1,6540.468−3%

21Charles Mix County, SDSD9,3030.461+3%

22Pennington County, SDSD116,7920.460+1%

23Brown County, SDSD37,5610.459+9%

24Day County, SDSD5,4840.458+9%

25Butte County, SDSD10,8560.457+14%

26Lawrence County, SDSD29,4590.456+0%

27Douglas County, SDSD2,8880.455+12%

28Dewey County, SDSD5,4190.451−8%

29Walworth County, SDSD5,2170.449−8%

30Marshall County, SDSD4,4260.449−1%

31Beadle County, SDSD19,6240.449+6%

32Tripp County, SDSD5,7080.447+7%

33Sully County, SDSD1,4790.447+10%

34Bennett County, SDSD3,3070.444−10%

35Yankton County, SDSD23,6350.444−3%

36Brule County, SDSD5,2780.444+30%

37Davison County, SDSD20,0690.442+4%

38Clark County, SDSD4,0310.441−9%

39Minnehaha County, SDSD212,6910.440+4%

40Lincoln County, SDSD77,1450.438+1%

41Hutchinson County, SDSD7,4130.434−5%

42Aurora County, SDSD2,8010.432+7%

43Gregory County, SDSD4,0370.432−4%

44Bon Homme County, SDSD7,2440.431+1%

45Codington County, SDSD29,5620.428−5%

46Roberts County, SDSD10,2550.426−6%

47Haakon County, SDSD1,8020.424+4%

48Grant County, SDSD7,5340.424+9%

49Spink County, SDSD6,1550.422−11%

50Fall River County, SDSD7,4670.421−8%

51Jones County, SDSD9130.420+7%

52Hughes County, SDSD17,5700.420−0%

53Hamlin County, SDSD6,9000.418−0%

54Brookings County, SDSD37,6350.415−2%

55Harding County, SDSD1,3310.415−6%

56Moody County, SDSD6,6320.413+9%

57Potter County, SDSD2,3770.409−4%

58Hanson County, SDSD3,4560.406−2%

59Deuel County, SDSD4,4080.400+7%

60Turner County, SDSD9,3140.400+2%

61Sanborn County, SDSD2,3880.399+3%

62Kingsbury County, SDSD5,2840.397−1%

63Hyde County, SDSD1,1910.395−14%

64Meade County, SDSD30,7110.391+4%

65McCook County, SDSD5,9640.390−19%

66Stanley County, SDSD3,0180.380−10%

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