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

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 21.92K voting-age population of Marion, MO residents comprised of 331 residents who identified as Hispanic or Latino (1.51%), and 21.59K residents who identified as Non-Hispanic (98.49%).

Race: The White Alone voting-age population was the largest racial group in Marion, MO, with a voting-age population of 19.68K (89.76%). The Black or African American Alone voting-age population was the second largest racial group in Marion, MO, with a voting-age population of 1.00K (4.57%). The Two Or More Races voting-age population was the third largest racial group in Marion, MO, with a voting-age population of 901 (4.11%). The smallest racial group in Marion, MO was Native Hawaiian And Pacific Islander Alone with a voting-age population of 16 (0.07%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Marion, MO, with a voting-age population of 19.56K (89.21%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Marion, MO, with a voting-age population of 995 (4.54%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Marion, MO, with a voting-age population of 782 (3.57%). The smallest ethnic group in Marion, MO 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, Missouri from the 2020 decennial census.

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

Marion, MO Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Marion, MO Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Marion, MO Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Marion, MO 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 1001 4.57
White Alone 19678 89.76
American Indian and Alaska Native Alone 72 0.33
Asian Alone 131 0.60
Native Hawaiian And Pacific Islander Alone 16 0.07
Some Other Race Alone 125 0.57
Two Or More Races 901 4.11
Marion, MO 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 19559 89.21
Non-Hispanic - Black Alone 995 4.54
Non-Hispanic - Two or More Races 782 3.57
Non-Hispanic - Asian Alone 127 0.58
Hispanic - White Alone 119 0.54
Hispanic - Two or More Races 119 0.54
Hispanic - Some Other Race Alone 67 0.31
Non-Hispanic - Some Other Race Alone 58 0.27
Non-Hispanic - American Indian & Alaska Native 56 0.26
Hispanic - American Indian & Alaska Native 16 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 16 0.07
Hispanic - Black Alone 6 0.03
Hispanic - Asian Alone 4 0.02
Hispanic - Native Hawaiian & Pac. Islander 0 0.00