Rock, Wisconsin Voting-age Population By Race in Census 2020
Updated on February 22, 2026.
According to the data from the US 2020 decennial Census, in April 2020, among Rock, WI voting-age population of 126,282 people, 84.51% of them (106,718 people) identified their race as White Alone, 5.16% of them (6,516 people) identified their race as Two Or More Races, and 4.55% of them (5,741 people) identified their race as Black or African American Alone.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Rock, WI voting-age population for each race. You can also find the information in a table below.
You can see similar information for other Wisconsin counties and also for the state of Wisconsin.
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Data Source: US Census Bureau, 2020 Census.
Rock, WI Voting-age Population By Race in Census 2020
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| Race | Voting-age Population | % of County Voting-age Population |
|---|---|---|
| Black or African American Alone | 5741 | 4.55 |
| White Alone | 106718 | 84.51 |
| American Indian and Alaska Native Alone | 648 | 0.51 |
| Asian Alone | 1634 | 1.29 |
| Native Hawaiian And Pacific Islander Alone | 60 | 0.05 |
| Some Other Race Alone | 4965 | 3.93 |
| Two Or More Races | 6516 | 5.16 |