RANKING · 2010 CENSUS · 64 SHOWN OF 64
Highest American population share, South Dakota counties · 2010
South Dakota counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 64 counties in South Dakota that qualify, ranked against each other statewide.
American ancestry: full group profile →Highest American population share by state
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RANKPLACESTATEPOPAMERICAN SHAREVS –
SHOWING 1–64 OF 64
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS