RANKING · 2010 CENSUS · 63 SHOWN OF 63
Largest Czech population, South Dakota counties · 2010
South Dakota counties ranked by the number of residents who are Czech ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 63 counties in South Dakota that qualify, ranked against each other statewide. The median across all 63 is 99.
Czech Americans: full group profile →Largest Czech population by state
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RANKPLACESTATEPOPCZECH POPULATIONVS –
SHOWING 1–63 OF 63
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS