RANKING · 2020 CENSUS · 24 SHOWN OF 24

Highest Portuguese population share, South Dakota counties · 2020

South Dakota counties ranked by the share of all residents who are Portuguese ancestry (2020 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 24 counties in South Dakota that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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 2010

01Spink County, SDSD6,1550.8%+0.3 pts

02Buffalo County, SDSD1,8020.4%–

03Moody County, SDSD6,6320.2%–

04Butte County, SDSD10,8560.2%–

05Brown County, SDSD37,5610.2%+0.1 pts

06Clay County, SDSD15,0310.2%+0.1 pts

07Pennington County, SDSD116,7920.2%−0.0 pts

08Beadle County, SDSD19,6240.1%+0.1 pts

09Bon Homme County, SDSD7,2440.1%−0.1 pts

10Brookings County, SDSD37,6350.1%+0.0 pts

11Charles Mix County, SDSD9,3030.1%–

12Meade County, SDSD30,7110.1%+0.1 pts

13Lawrence County, SDSD29,4590.1%–

14Minnehaha County, SDSD212,6910.1%+0.0 pts

15Clark County, SDSD4,0310.1%−0.0 pts

16Codington County, SDSD29,5620.0%–

17Kingsbury County, SDSD5,2840.0%–

18Union County, SDSD17,4020.0%–

19Hamlin County, SDSD6,9000.0%–

20Davison County, SDSD20,0690.0%−0.1 pts

21Deuel County, SDSD4,4080.0%–

22Lincoln County, SDSD77,1450.0%+0.0 pts

23Turner County, SDSD9,3140.0%−0.0 pts

24Roberts County, SDSD10,2550.0%–

SHOWING 1–24 OF 24

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS