Population By Race and Ethnicity in St. Martin Parish, LA in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 51,562 population of St. Martin Parish, Louisiana comprised of 1,715 people who identified as Hispanic (3.33%), and 49,847 people who identified as Non-Hispanic (96.67%).

Race: The White Alone population was the largest racial group in St. Martin Parish, Louisiana with a population of 34,475 (66.86%); Black or African American Alone population was the second largest racial group with a population of 15,401 (29.87%); and Two Or More Races was the third largest racial group with a population of 784 (1.52%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Martin Parish, Louisiana in 2021, with a population of 33,199 (64.39%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,186 (29.45%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,276 (2.48%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in St. Martin, Louisiana.

You can find similar information for other Louisiana counties, and for Louisiana.

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Hispanics and Non Hispanics in St. Martin Parish, LA in 2021
Total Population:
Race in St. Martin Parish, LA in 2021
Total Population:
Ethnicity in St. Martin Parish, LA in 2021
Total Population:
Population By Race in St. Martin , LA in 2021
Race Population Percentage
Black or African American Alone 15,401 29.87%
White Alone 34,475 66.86%
American Indian and Alaska Native Alone 354 0.69%
Asian Alone 525 1.02%
Native Hawaiian And Pacific Islander Alone 23 0.05%
Two Or More Races 784 1.52%
Population By Ethnicity in St. Martin , LA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 215 0.42%
White Alone - Hispanic 1,276 2.48%
American Indian and Alaska Native Alone - Hispanic 126 0.24%
Asian Alone - Hispanic 27 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.01%
Two Or More Races - Hispanic 68 0.13%
Black or African American Alone - Non Hispanic 15,186 29.45%
White Alone - Non Hispanic 33,199 64.39%
American Indian and Alaska Native Alone - Non Hispanic 228 0.44%
Asian Alone - Non Hispanic 498 0.97%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 20 0.04%
Two Or More Races - Non Hispanic 716 1.39%