Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Rock County, MN was 7.01K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (6.87K) and constituted 98.00% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (40) and constituted 0.57% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the third highest (35), constituting 0.50% 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 2015

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Rock County, Minnesota Citizen Voting-age Population By Race and Ethnicity in 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	6865	98.00
Non-Hispanic Asian Alone	40	0.57
Non-Hispanic American Indian and Alaska Native Alone	35	0.50
Non-Hispanic Black or African American Alone	30	0.43
Hispanic or Latino of All Races	30	0.43
Non-Hispanic Two Or More Races	4	0.06