Marion, Indiana Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 977.20K population of Marion, IN residents comprised of 129.29K residents who identified as Hispanic or Latino (13.23%), and 847.92K residents who identified as Non-Hispanic (86.77%).

Race: The White Alone population was the largest racial group in Marion, IN, with a population of 513.04K (52.50%). The Black or African American Alone population was the second largest racial group in Marion, IN, with a population of 268.69K (27.50%). The Some Other Race Alone population was the third largest racial group in Marion, IN, with a population of 75.49K (7.73%). The smallest racial group in Marion, IN was Native Hawaiian And Pacific Islander Alone with a population of 463 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Marion, IN, with a population of 493.67K (50.52%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Marion, IN, with a population of 265.66K (27.19%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Marion, IN, with a population of 70.11K (7.18%). The smallest ethnic group in Marion, IN was Hispanic - Native Hawaiian & Pac. Islander with a population of 89 (0.01%).

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

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

Marion, IN Hispanics and Non Hispanics Population in Census 2020
Total Population:
Marion, IN Racial Groups in Census 2020
Total Population:
Marion, IN Ethnicity Groups in Census 2020
Total Population:
Marion, IN Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 268694 27.50
White Alone 513036 52.50
American Indian and Alaska Native Alone 5200 0.53
Asian Alone 40062 4.10
Native Hawaiian And Pacific Islander Alone 463 0.05
Some Other Race Alone 75488 7.73
Two Or More Races 74260 7.60
Marion, IN Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 493665 50.52
Non-Hispanic - Black Alone 265659 27.19
Hispanic - Some Other Race Alone 70115 7.18
Non-Hispanic - Two or More Races 41267 4.22
Non-Hispanic - Asian Alone 39827 4.08
Hispanic - Two or More Races 32993 3.38
Hispanic - White Alone 19371 1.98
Non-Hispanic - Some Other Race Alone 5373 0.55
Hispanic - American Indian & Alaska Native 3448 0.35
Hispanic - Black Alone 3035 0.31
Non-Hispanic - American Indian & Alaska Native 1752 0.18
Non-Hispanic - Native Hawaiian & Pac. Islander 374 0.04
Hispanic - Asian Alone 235 0.02
Hispanic - Native Hawaiian & Pac. Islander 89 0.01