South Dakota Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the South Dakota citizen voting-age population was 635.41K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (555.40K) and constituted 87.41% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the second highest citizen voting-age population (44.38K) and constituted 6.99% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (14.45K), constituting 2.27% 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 2018

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 2018

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 2018

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Ethnicity	Voting-age Population	% of Citizen Voting-age Pop.
Non-Hispanic White Alone	555395	87.41
Non-Hispanic American Indian and Alaska Native Alone	44380	6.99
Hispanic or Latino of All Races	14450	2.27
Non-Hispanic Two Or More Races	10320	1.62
Non-Hispanic Black or African American Alone	6705	1.06
Non-Hispanic Asian Alone	3945	0.62
Non-Hispanic Native Hawaiian And Pacific Islander Alone	215	0.03