RANKING · 2020 CENSUS · 62 SHOWN OF 62

Highest Mexican population share, South Dakota counties · 2020

South Dakota counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 62 counties in South Dakota that qualify, ranked against each other statewide.

South DakotaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Bennett County, SDSD3,3077.3%–

02Marshall County, SDSD4,4266.3%–

03Buffalo County, SDSD1,8026.0%–

04Aurora County, SDSD2,8015.2%–

05Stanley County, SDSD3,0184.8%–

06Beadle County, SDSD19,6244.4%–

07Grant County, SDSD7,5343.9%–

08Oglala Lakota County, SDSD13,3383.8%–

09Hamlin County, SDSD6,9003.7%–

10Meade County, SDSD30,7113.7%–

11Yankton County, SDSD23,6353.6%–

12Pennington County, SDSD116,7923.6%–

13Moody County, SDSD6,6323.5%–

14Custer County, SDSD9,4313.4%–

15Deuel County, SDSD4,4083.4%–

16Dewey County, SDSD5,4193.3%–

17Ziebach County, SDSD2,3893.1%–

18Charles Mix County, SDSD9,3032.9%–

19Todd County, SDSD8,8632.9%–

20Minnehaha County, SDSD212,6912.7%–

21Sanborn County, SDSD2,3882.6%–

22Roberts County, SDSD10,2552.6%–

23Harding County, SDSD1,3312.5%–

24Lawrence County, SDSD29,4592.3%–

25Codington County, SDSD29,5622.2%–

26Bon Homme County, SDSD7,2442.1%–

27Davison County, SDSD20,0692.1%–

28Kingsbury County, SDSD5,2842.1%–

29Lake County, SDSD10,9932.0%–

30Clay County, SDSD15,0312.0%–

31Union County, SDSD17,4021.9%–

32Butte County, SDSD10,8561.9%–

33Hughes County, SDSD17,5701.9%–

34McPherson County, SDSD2,3471.9%–

35Brookings County, SDSD37,6351.8%–

36Lincoln County, SDSD77,1451.6%–

37Hutchinson County, SDSD7,4131.6%–

38Brown County, SDSD37,5611.5%–

39Lyman County, SDSD3,6941.5%–

40McCook County, SDSD5,9641.4%–

41Gregory County, SDSD4,0371.4%–

42Clark County, SDSD4,0311.3%–

43Day County, SDSD5,4841.3%–

44Hand County, SDSD3,1211.2%–

45Miner County, SDSD2,2811.2%–

46Sully County, SDSD1,4791.2%–

47Fall River County, SDSD7,4671.1%–

48Spink County, SDSD6,1551.1%–

49Edmunds County, SDSD4,0221.1%–

50Campbell County, SDSD1,3771.0%–

51Brule County, SDSD5,2781.0%–

52Jerauld County, SDSD1,6540.8%–

53Turner County, SDSD9,3140.7%–

54Perkins County, SDSD2,8530.6%–

55Haakon County, SDSD1,8020.5%–

56Jackson County, SDSD2,6660.5%–

57Tripp County, SDSD5,7080.4%–

58Walworth County, SDSD5,2170.4%–

59Hyde County, SDSD1,1910.3%–

60Corson County, SDSD3,7810.2%–

61Faulk County, SDSD2,1780.2%–

62Douglas County, SDSD2,8880.1%–

SHOWING 1–62 OF 62

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES