Race, Diversity, and Ethnicity in Marion County, IN

The map below shows majority race by area in Marion County, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Marion County racial diversity and diversity scores. Click here to scroll to diversity data.

Marion County, IN map of race and ethnicity
Click the map to explore
White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Marion County overall is white, making up 49.6% of residents. The next most-common racial group is black at 26.6%. There are more white people in the north areas of the county. People who identify as black are most likely to be living in the northwest places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Marion County

 
Self-Identified Race
Marion County, IN Population
White
49.6%
Hispanic
14.1%
Black
26.6%
Asian
4.1%
Native American
0.1%
Other
5.6%
   

Diversity and Diversity Scores for Marion County, IN

The map below shows diversity in Marion County. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the county would both be considered lacking diversity.

Marion County, IN map of race and ethnicity
Click the map to explore
Less diverse More diverse
Colorblind friendly off

Marion County Diversity Score

65.8

More diverse than 97% of US counties

Marion County has a diversity score of 65.8: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Marion County is much more diverse than other US counties, more diverse than 97% of them. Within Marion County's proper boundaries, the most diverse area is west Marion County, and the least diverse areas are in north Marion County.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.

Nearby Counties

Counties with Similar Populations