Marion County, Missouri Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 28.53K population of Marion County, MO residents comprised of 516 residents who identified as Hispanic or Latino (1.81%), and 28.01K residents who identified as Non-Hispanic (98.19%).

Race: The White Alone population was the largest racial group in Marion County, MO, with a population of 25.12K (88.06%). The Two Or More Races population was the second largest racial group in Marion County, MO, with a population of 1.57K (5.49%). The Black or African American Alone population was the third largest racial group in Marion County, MO, with a population of 1.37K (4.82%). The smallest racial group in Marion County, MO was Native Hawaiian And Pacific Islander Alone with a population of 16 (0.06%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Marion County, MO, with a population of 24.93K (87.40%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Marion County, MO, with a population of 1.37K (4.81%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Marion County, MO, with a population of 1.36K (4.78%). The smallest ethnic group in Marion County, MO was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

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

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

Marion County, MO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Marion County, MO Racial Groups in Census 2020
Total Population:
Marion County, MO Ethnicity Groups in Census 2020
Total Population:
Marion County, MO Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 1374 4.82
White Alone 25119 88.06
American Indian and Alaska Native Alone 94 0.33
Asian Alone 172 0.60
Native Hawaiian And Pacific Islander Alone 16 0.06
Some Other Race Alone 184 0.65
Two Or More Races 1566 5.49
Marion County, MO Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 24930 87.40
Non-Hispanic - Two or More Races 1372 4.81
Non-Hispanic - Black Alone 1363 4.78
Hispanic - Two or More Races 194 0.68
Hispanic - White Alone 189 0.66
Non-Hispanic - Asian Alone 165 0.58
Non-Hispanic - Some Other Race Alone 96 0.34
Hispanic - Some Other Race Alone 88 0.31
Non-Hispanic - American Indian & Alaska Native 67 0.24
Hispanic - American Indian & Alaska Native 27 0.10
Non-Hispanic - Native Hawaiian & Pac. Islander 16 0.06
Hispanic - Black Alone 11 0.04
Hispanic - Asian Alone 7 0.03
Hispanic - Native Hawaiian & Pac. Islander 0 0.00