South Dakota Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the South Dakota citizen voting-age population was 645.57K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (559.35K) and constituted 86.64% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the second highest citizen voting-age population (43.69K) and constituted 6.77% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (16.44K), constituting 2.55% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can see similar information for other states and for the United States.

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South Dakota Citizen Population By Race and Ethnicity in 2021

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Percentage of South Dakota Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Non-Hispanic American Indian & Alaska Native Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

South Dakota Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Citizen Voting-age Pop.
Non-Hispanic White Alone	559345	86.64
Non-Hispanic American Indian and Alaska Native Alone	43685	6.77
Hispanic or Latino of All Races	16440	2.55
Non-Hispanic Two Or More Races	12765	1.98
Non-Hispanic Black or African American Alone	8125	1.26
Non-Hispanic Asian Alone	4830	0.75
Non-Hispanic Native Hawaiian And Pacific Islander Alone	380	0.06