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 (2020 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. The median across all 62 is 1.9%.

Mexican Americans: full group profile →

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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 2010

01Bennett County, SDSD3,3077.3%+6.9 pts

02Marshall County, SDSD4,4266.3%+3.5 pts

03Buffalo County, SDSD1,8026.0%+5.8 pts

04Aurora County, SDSD2,8015.2%+0.6 pts

05Stanley County, SDSD3,0184.8%+4.7 pts

06Beadle County, SDSD19,6244.4%+0.4 pts

07Grant County, SDSD7,5343.9%+1.5 pts

08Oglala Lakota County, SDSD13,3383.8%–

09Hamlin County, SDSD6,9003.7%+1.9 pts

10Meade County, SDSD30,7113.7%+1.5 pts

11Yankton County, SDSD23,6353.6%+1.6 pts

12Pennington County, SDSD116,7923.6%+0.5 pts

13Moody County, SDSD6,6323.5%+1.9 pts

14Custer County, SDSD9,4313.4%+2.1 pts

15Deuel County, SDSD4,4083.4%+1.4 pts

16Dewey County, SDSD5,4193.3%+3.0 pts

17Ziebach County, SDSD2,3893.1%+2.8 pts

18Charles Mix County, SDSD9,3032.9%+1.5 pts

19Todd County, SDSD8,8632.9%+0.2 pts

20Minnehaha County, SDSD212,6912.7%+0.6 pts

21Sanborn County, SDSD2,3882.6%+0.2 pts

22Roberts County, SDSD10,2552.6%+1.5 pts

23Harding County, SDSD1,3312.5%+2.1 pts

24Lawrence County, SDSD29,4592.3%+0.3 pts

25Codington County, SDSD29,5622.2%+0.7 pts

26Bon Homme County, SDSD7,2442.1%+1.2 pts

27Davison County, SDSD20,0692.1%+1.1 pts

28Kingsbury County, SDSD5,2842.1%+0.4 pts

29Lake County, SDSD10,9932.0%+0.8 pts

30Clay County, SDSD15,0312.0%+0.6 pts

31Union County, SDSD17,4021.9%+0.4 pts

32Butte County, SDSD10,8561.9%+1.4 pts

33Hughes County, SDSD17,5701.9%+0.5 pts

34McPherson County, SDSD2,3471.9%+1.0 pts

35Brookings County, SDSD37,6351.8%+0.1 pts

36Lincoln County, SDSD77,1451.6%+0.9 pts

37Hutchinson County, SDSD7,4131.6%+0.2 pts

38Brown County, SDSD37,5611.5%+0.8 pts

39Lyman County, SDSD3,6941.5%–

40McCook County, SDSD5,9641.4%+1.3 pts

41Gregory County, SDSD4,0371.4%+0.6 pts

42Clark County, SDSD4,0311.3%−0.2 pts

43Day County, SDSD5,4841.3%+0.5 pts

44Hand County, SDSD3,1211.2%+1.1 pts

45Miner County, SDSD2,2811.2%+1.0 pts

46Sully County, SDSD1,4791.2%+1.1 pts

47Fall River County, SDSD7,4671.1%−0.5 pts

48Spink County, SDSD6,1551.1%+0.7 pts

49Edmunds County, SDSD4,0221.1%−0.6 pts

50Campbell County, SDSD1,3771.0%–

51Brule County, SDSD5,2781.0%+0.8 pts

52Jerauld County, SDSD1,6540.8%–

53Turner County, SDSD9,3140.7%−0.4 pts

54Perkins County, SDSD2,8530.6%+0.3 pts

55Haakon County, SDSD1,8020.5%−0.8 pts

56Jackson County, SDSD2,6660.5%−2.7 pts

57Tripp County, SDSD5,7080.4%–

58Walworth County, SDSD5,2170.4%+0.2 pts

59Hyde County, SDSD1,1910.3%−0.9 pts

60Corson County, SDSD3,7810.2%−0.8 pts

61Faulk County, SDSD2,1780.2%–

62Douglas County, SDSD2,8880.1%−0.1 pts

SHOWING 1–62 OF 62

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS