RANKING · 2024 ACS · 15 SHOWN OF 15

Highest Romanian population share, South Dakota counties

South Dakota counties ranked by the share of all residents who are Romanian ancestry (2023 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 15 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

RANKPLACESTATEPOPROMANIAN SHAREVS 2000

01Sanborn County, SDSD2,3881.3%–

02Custer County, SDSD9,4310.3%–

03Hughes County, SDSD17,5700.3%–

04Douglas County, SDSD2,8880.2%–

05Butte County, SDSD10,8560.2%–

06Clay County, SDSD15,0310.1%–

07Perkins County, SDSD2,8530.1%–

08Stanley County, SDSD3,0180.1%–

09Bon Homme County, SDSD7,2440.1%–

10Brookings County, SDSD37,6350.1%–

11Buffalo County, SDSD1,8020.1%–

12Lincoln County, SDSD77,1450.1%–

13Pennington County, SDSD116,7920.0%–

14Turner County, SDSD9,3140.0%–

15Minnehaha County, SDSD212,6910.0%–

SHOWING 1–15 OF 15

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