Population By Race and Ethnicity in Marion, MO in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 28,719 population of Marion County, Missouri comprised of 494 people who identified as Hispanic (1.72%), and 28,225 people who identified as Non-Hispanic (98.28%).

Race: The White Alone population was the largest racial group in Marion County, Missouri with a population of 26,315 (91.63%); Black or African American Alone population was the second largest racial group with a population of 1,436 (5%); and Two Or More Races was the third largest racial group with a population of 674 (2.35%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Marion County, Missouri in 2015, with a population of 25,918 (90.25%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,392 (4.85%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 636 (2.22%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Marion, Missouri.

You can find similar information for other Missouri counties, and for Missouri.

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Hispanics and Non Hispanics in Marion, MO in 2015
Total Population:
Race in Marion, MO in 2015
Total Population:
Ethnicity in Marion, MO in 2015
Total Population:
Population By Race in Marion , MO in 2015
Race Population Percentage
Black or African American Alone 1,436 5%
White Alone 26,315 91.63%
American Indian and Alaska Native Alone 63 0.22%
Asian Alone 206 0.72%
Native Hawaiian And Pacific Islander Alone 25 0.09%
Two Or More Races 674 2.35%
Population By Ethnicity in Marion , MO in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 0.15%
White Alone - Hispanic 397 1.38%
American Indian and Alaska Native Alone - Hispanic 7 0.02%
Asian Alone - Hispanic 7 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 38 0.13%
Black or African American Alone - Non Hispanic 1,392 4.85%
White Alone - Non Hispanic 25,918 90.25%
American Indian and Alaska Native Alone - Non Hispanic 56 0.2%
Asian Alone - Non Hispanic 199 0.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 24 0.08%
Two Or More Races - Non Hispanic 636 2.22%