RANKING · 2010 CENSUS · 19 SHOWN OF 19

Highest Welsh population share, South Dakota cities · 2010

South Dakota cities ranked by the share of all residents who are Welsh ancestry (2010 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 19 cities in South Dakota that qualify, ranked against each other statewide. The median across all 19 is 0.5%.

Welsh Americans: full group profile →

South DakotaAll statesPop > 5KAll rankings

SAME RANKING BYCounties 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

RANKPLACESTATEPOPWELSH SHAREVS –

01Spearfish, SDSD14,1542.1%–

02Huron, SDSD14,6071.1%–

03Harrisburg, SDSD10,4050.7%–

04Vermillion, SDSD11,7200.7%–

05Rapid City, SDSD80,5890.6%–

06Sturgis, SDSD6,9220.6%–

07Box Elder, SDSD13,9360.6%–

08Aberdeen, SDSD27,9610.6%–

09Rapid Valley, SDSD6,9750.6%–

10Brookings, SDSD25,3550.5%–

11Yankton, SDSD15,8160.5%–

12Madison, SDSD6,0650.5%–

13Mitchell, SDSD15,7560.4%–

14Pierre, SDSD13,8480.4%–

15Sioux Falls, SDSD213,7480.4%–

16Tea, SDSD8,0190.3%–

17Belle Fourche, SDSD5,7910.3%–

18Brandon, SDSD11,3060.2%–

19Watertown, SDSD23,7360.2%–

SHOWING 1–19 OF 19

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