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RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Romanian population, South Dakota counties · 2020

South Dakota counties ranked by the number of residents who are Romanian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 14 counties in South Dakota that qualify, ranked against each other statewide. The median across all 14 is 10.

Romanian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Romanian population by state
RANKPLACESTATEPOPROMANIAN POPULATIONVS 2010
01Brown County, SDSD37,56169+590%
02Minnehaha County, SDSD212,69151−70%
03Lincoln County, SDSD77,14540–
04Day County, SDSD5,48429–
05Pennington County, SDSD116,79229−42%
06Clay County, SDSD15,03115–
07Davison County, SDSD20,06910–
08Hughes County, SDSD17,5708–
10Aurora County, SDSD2,8015–
11Hutchinson County, SDSD7,4135+25%
12Lawrence County, SDSD29,4595–
13Grant County, SDSD7,5342–
14Buffalo County, SDSD1,8021–
SHOWING 1–14 OF 14

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