Benton, Iowa 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 Benton, IA voting-age population of 19,458 people, 95.97% of them (18,673 people) identified their race as White Alone, 2.68% of them (521 people) identified their race as Two Or More Races, and 0.51% of them (99 people) identified their race as Some Other Race Alone.

The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Benton, IA voting-age population for each race. You can also find the information in a table below.

You can see similar information for other Iowa counties and also for the state of Iowa.

Benton, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Benton, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Benton, IA 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 77 0.40
White Alone 18673 95.97
American Indian and Alaska Native Alone 28 0.14
Asian Alone 60 0.31
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 99 0.51
Two Or More Races 521 2.68