Race, Diversity, and Ethnicity in St. Martin Parish, LA

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

St. Martin Parish, LA 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. Martin Parish overall is white, making up 62.5% of residents. The next most-common racial group is black at 28.7%. There are more white people in the east areas of the county. People who identify as black are most likely to be living in the south 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. Martin Parish

 
Self-Identified Race
St. Martin Parish, LA Population
White
62.5%
Hispanic
3.9%
Black
28.7%
Asian
0.6%
Native American
0.2%
Other
4.0%
   

Diversity and Diversity Scores for St. Martin Parish, LA

The map below shows diversity in St. Martin Parish. 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. Martin Parish, LA map of race and ethnicity
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Colorblind friendly off

St. Martin Parish Diversity Score

52.4

More diverse than 77% of US counties

St. Martin Parish has a diversity score of 52.4: 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. Martin Parish is more diverse than other US counties, more diverse than 77% of them. Within St. Martin Parish's proper boundaries, the most diverse area is south St. Martin Parish, and the least diverse areas are in east St. Martin Parish.

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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