Race, Diversity, and Ethnicity in Ottumwa, SD

The map below shows majority race by area in Ottumwa, 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 Ottumwa racial diversity and diversity scores. Click here to scroll to diversity data.

Ottumwa, SD map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Ottumwa overall is white, making up 90.2% of residents. The next most-common racial group is native american at 6.3%. There are more white people in the central areas of the city. People who identify as native american are most likely to be living in the central 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 Ottumwa

 
Self-Identified Race
Ottumwa, SD Population
White
90.2%
Hispanic
0.0%
Black
0.0%
Asian
0.0%
Native American
6.3%
Other
3.5%
   

Diversity and Diversity Scores for Ottumwa, SD

The map below shows diversity in Ottumwa. 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 city would both be considered lacking diversity.

Ottumwa, SD map of race and ethnicity
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Colorblind friendly off

Ottumwa Diversity Score

18.1

More diverse than 41% of US cities

Ottumwa has a diversity score of 18.1: 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. Ottumwa is about average for diversity versus other US cities, more diverse than 41% of them. Within Ottumwa's proper boundaries, the most diverse area is southwest Ottumwa, and the least diverse areas are in central Ottumwa.

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.