Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Rock County, MN was 7.16K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (6.87K) and constituted 96.02% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (145) and constituted 2.03% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (83), constituting 1.16% 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 also see similar information for other Minnesota counties, and for Minnesota.

See this for other years:
Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Non-Hispanic Two Or More Races
Non-Hispanic Asian Alone
Non-Hispanic American Indian & Alaska Native Alone
Non-Hispanic Black Alone
Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 6870 96.02
Hispanic or Latino of All Races 145 2.03
Non-Hispanic Two Or More Races 83 1.16
Non-Hispanic Asian Alone 40 0.56
Non-Hispanic American Indian and Alaska Native Alone 15 0.21
Non-Hispanic Black or African American Alone 4 0.06