RANKING · 2024 ACS · 23 SHOWN OF 23

Highest South American population share, South Dakota counties

South Dakota counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 23 counties in South Dakota that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Grant County, SDSD7,5341.0%–

02Jerauld County, SDSD1,6540.8%–

03Clark County, SDSD4,0310.8%–

04Hughes County, SDSD17,5700.6%–

05Pennington County, SDSD116,7920.6%–

06Douglas County, SDSD2,8880.5%–

07Beadle County, SDSD19,6240.5%–

08Brookings County, SDSD37,6350.4%–

09Lake County, SDSD10,9930.2%–

10Custer County, SDSD9,4310.2%–

11Bon Homme County, SDSD7,2440.1%–

12Clay County, SDSD15,0310.1%–

13Minnehaha County, SDSD212,6910.1%–

14Roberts County, SDSD10,2550.1%–

15Aurora County, SDSD2,8010.1%–

16Spink County, SDSD6,1550.1%–

17Marshall County, SDSD4,4260.0%–

18Brown County, SDSD37,5610.0%–

19Kingsbury County, SDSD5,2840.0%–

20Walworth County, SDSD5,2170.0%–

21Lincoln County, SDSD77,1450.0%–

22Codington County, SDSD29,5620.0%–

23Yankton County, SDSD23,6350.0%–

SHOWING 1–23 OF 23

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