Population By Race and Ethnicity in St. Martin Parish, LA in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 51,628 population of St. Martin Parish, Louisiana comprised of 1,610 people who identified as Hispanic (3.12%), and 50,018 people who identified as Non-Hispanic (96.88%).

Race: The White Alone population was the largest racial group in St. Martin Parish, Louisiana with a population of 34,670 (67.15%); Black or African American Alone population was the second largest racial group with a population of 15,325 (29.68%); and Two Or More Races was the third largest racial group with a population of 741 (1.44%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Martin Parish, Louisiana in 2020, with a population of 33,487 (64.86%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,128 (29.3%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,183 (2.29%).

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.

See this for other years:
Hispanics and Non Hispanics in St. Martin Parish, LA in 2020
Total Population:
Race in St. Martin Parish, LA in 2020
Total Population:
Ethnicity in St. Martin Parish, LA in 2020
Total Population:
Population By Race in St. Martin , LA in 2020
Race Population Percentage
Black or African American Alone 15,325 29.68%
White Alone 34,670 67.15%
American Indian and Alaska Native Alone 359 0.7%
Asian Alone 516 1%
Native Hawaiian And Pacific Islander Alone 17 0.03%
Two Or More Races 741 1.44%
Population By Ethnicity in St. Martin , LA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 197 0.38%
White Alone - Hispanic 1,183 2.29%
American Indian and Alaska Native Alone - Hispanic 123 0.24%
Asian Alone - Hispanic 28 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0%
Two Or More Races - Hispanic 77 0.15%
Black or African American Alone - Non Hispanic 15,128 29.3%
White Alone - Non Hispanic 33,487 64.86%
American Indian and Alaska Native Alone - Non Hispanic 236 0.46%
Asian Alone - Non Hispanic 488 0.95%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.03%
Two Or More Races - Non Hispanic 664 1.29%