Hamilton, 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 Hamilton, IA voting-age population of 11,564 people, 89.29% of them (10,325 people) identified their race as White Alone, 4.16% of them (481 people) identified their race as Two Or More Races, and 3.73% of them (431 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 Hamilton, 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.

Hamilton, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Hamilton, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
Black or African American Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Hamilton, 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 66 0.57
White Alone 10325 89.29
American Indian and Alaska Native Alone 56 0.48
Asian Alone 205 1.77
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 431 3.73
Two Or More Races 481 4.16