Marion County, Iowa Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 25.62K voting-age population of Marion County, IA residents comprised of 441 residents who identified as Hispanic or Latino (1.72%), and 25.18K residents who identified as Non-Hispanic (98.28%).

Race: The White Alone voting-age population was the largest racial group in Marion County, IA, with a voting-age population of 24.15K (94.26%). The Two Or More Races voting-age population was the second largest racial group in Marion County, IA, with a voting-age population of 771 (3.01%). The Asian Alone voting-age population was the third largest racial group in Marion County, IA, with a voting-age population of 316 (1.23%). The smallest racial group in Marion County, IA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 10 (0.04%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Marion County, IA, with a voting-age population of 24.02K (93.74%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Marion County, IA, with a voting-age population of 576 (2.25%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Marion County, IA, with a voting-age population of 316 (1.23%). The smallest ethnic group in Marion County, IA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Marion County, Iowa from the 2020 decennial census.

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

Marion County, IA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Marion County, IA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Marion County, IA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Marion County, IA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 175 0.68
White Alone 24150 94.26
American Indian and Alaska Native Alone 54 0.21
Asian Alone 316 1.23
Native Hawaiian And Pacific Islander Alone 10 0.04
Some Other Race Alone 144 0.56
Two Or More Races 771 3.01
Marion County, IA Voting-age Population of Ethnicity Groups 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 Alone 166 0.65
Hispanic - White Alone 135 0.53
Hispanic - Some Other Race Alone 97 0.38
Non-Hispanic - American Indian & Alaska Native 49 0.19
Non-Hispanic - Some Other Race Alone 47 0.18
Non-Hispanic - Native Hawaiian & Pac. Islander 10 0.04
Hispanic - Black Alone 9 0.04
Hispanic - American Indian & Alaska Native 5 0.02
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00