Race, Diversity, and Ethnicity in St. Charles County, MO

The map below shows majority race by area in St. Charles 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 St. Charles County racial diversity and diversity scores. Click here to scroll to diversity data.

St. Charles County, MO 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 St. Charles County overall is white, making up 82.7% of residents. The next most-common racial group is black at 5.1%. There are more white people in the west areas of the county. People who identify as black are most likely to be living in the east 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 St. Charles County

 
Self-Identified Race
St. Charles County, MO Population
White
82.7%
Hispanic
4.2%
Black
5.1%
Asian
3.1%
Native American
0.0%
Other
4.8%
   

Diversity and Diversity Scores for St. Charles County, MO

The map below shows diversity in St. Charles 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.

St. Charles County, MO map of race and ethnicity
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Colorblind friendly off

St. Charles County Diversity Score

30.9

More diverse than 48% of US counties

St. Charles County has a diversity score of 30.9: 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. St. Charles County is about average for diversity versus other US counties, more diverse than 48% of them. Within St. Charles County's proper boundaries, the most diverse area is east St. Charles County, and the least diverse areas are in west St. Charles 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.

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