Rock County, Minnesota 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 citizen voting-age population for Rock County, MN was 6.99K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (6.67K) and constituted 95.49% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (105) and constituted 1.50% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (90), constituting 1.29% 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.

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

See this for other years:

Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	6670	95.49
Hispanic or Latino of All Races	105	1.50
Non-Hispanic Black or African American Alone	90	1.29
Non-Hispanic American Indian and Alaska Native Alone	60	0.86
Non-Hispanic Asian Alone	50	0.72
Non-Hispanic Two Or More Races	12	0.17