Race, Diversity, and Ethnicity in St. Mary's County, MD

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

St. Mary's County, MD 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 St. Mary's County overall is white, making up 76.1% of residents. The next most-common racial group is black at 11.7%. 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 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. Mary's County
Race
St. Mary's County, MD Population
White
76.1%
Hispanic
4.4%
Black
11.7%
Asian
2.3%
Native American
0.0%
Other
5.5%
 

Racial Distribution Key

White
Hispanic
Black
Asian
Native American
Other
 
Self-Identified Race
St. Mary's County, MD Population
White
76.1%
Hispanic
4.4%
Black
11.7%
Asian
2.3%
Native American
0.0%
Other
5.5%
   

Diversity and Diversity Scores for St. Mary's County, MD

The map below shows diversity in St. Mary's 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. Mary's County, MD map of race and ethnicity
Click the map to explore

Diversity Score

Diverse
Moderately diverse
No diversity
 

St. Mary's County Diversity Score

80

With a diversity score of 80 out of 100, St. Mary's County is much more diverse than other US counties. The most diverse area within St. Mary's County's proper boundaries is to the east of the county. The least diverse areas are located in the southwest parts of St. Mary's County.

Data Sources: U.S. Census, proprietary data mapping and analysis. Special thanks to the University of Virginia.

Nearby Counties

Counties with Similar Populations

Home Services