RANKING · 2024 ACS · 27 SHOWN OF 27

Highest Portuguese population share, South Dakota counties

South Dakota counties ranked by the share of all residents who are Portuguese ancestry (2023 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 27 counties in South Dakota that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2000

01Spink County, SDSD6,1550.8%–

02Sully County, SDSD1,4790.7%–

03Hand County, SDSD3,1210.6%–

04Beadle County, SDSD19,6240.5%–

05Brule County, SDSD5,2780.4%–

06Fall River County, SDSD7,4670.4%–

07Deuel County, SDSD4,4080.3%–

08Hamlin County, SDSD6,9000.3%–

09Custer County, SDSD9,4310.3%–

10McPherson County, SDSD2,3470.2%–

11Lincoln County, SDSD77,1450.1%–

12Aurora County, SDSD2,8010.1%–

13Brown County, SDSD37,5610.1%–

14Minnehaha County, SDSD212,6910.1%–

15Day County, SDSD5,4840.1%–

16Hutchinson County, SDSD7,4130.1%–

17Gregory County, SDSD4,0370.1%–

18Douglas County, SDSD2,8880.1%–

19Pennington County, SDSD116,7920.1%–

20Hughes County, SDSD17,5700.1%–

21Kingsbury County, SDSD5,2840.0%–

22Bon Homme County, SDSD7,2440.0%–

23Brookings County, SDSD37,6350.0%–

24Turner County, SDSD9,3140.0%–

25Lawrence County, SDSD29,4590.0%–

26Roberts County, SDSD10,2550.0%–

27Yankton County, SDSD23,6350.0%–

SHOWING 1–27 OF 27

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