Marion, Iowa Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Marion, IA population of 25,620 people, 93.74% of them (24,015 people) identified their ethnicity as Non-Hispanic - White Alone, 2.25% of them (576 people) identified their ethnicity as Non-Hispanic - Two Or More Races, and 1.23% of them (316 people) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. 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.

Marion, IA Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - White Alone
Hispanic - Some Other Race Alone
Percentage of Marion, IA Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Non-Hispanic - Black Alone
Hispanic - White Alone
Hispanic - Some Other Race Alone
Marion, IA Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 24015 93.74
Non-Hispanic - Two Or More Races 576 2.25
Non-Hispanic - Asian Alone 316 1.23
Hispanic - Two Or More Races 195 0.76
Non-Hispanic - Black or African American Alone 166 0.65
Hispanic - White Alone 135 0.53
Hispanic - Some Other Race Alone 97 0.38
Non-Hispanic - American Indian and Alaska Native Alone 49 0.19
Non-Hispanic - Some Other Race Alone 47 0.18
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 10 0.04
Hispanic - Black or African American Alone 9 0.04
Hispanic - American Indian and Alaska Native Alone 5 0.02
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00