Population By Race and Ethnicity in St. Mary Parish, LA in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 47,055 population of St. Mary Parish, Louisiana comprised of 4,662 people who identified as Hispanic (9.91%), and 42,393 people who identified as Non-Hispanic (90.09%).

Race: The White Alone population was the largest racial group in St. Mary Parish, Louisiana with a population of 29,298 (62.26%); Black or African American Alone population was the second largest racial group with a population of 14,694 (31.23%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,167 (2.48%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Mary Parish, Louisiana in 2023, with a population of 25,606 (54.42%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 14,294 (30.38%); and the third largest ethnic group was White Alone - Hispanic with a population of 3,692 (7.85%).

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

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

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Hispanics and Non Hispanics in St. Mary Parish, LA in 2023
Total Population:
Race in St. Mary Parish, LA in 2023
Total Population:
Ethnicity in St. Mary Parish, LA in 2023
Total Population:
Population By Race in St. Mary , LA in 2023
Race Population Percentage
Black or African American Alone 14,694 31.23%
White Alone 29,298 62.26%
American Indian and Alaska Native Alone 1,167 2.48%
Asian Alone 735 1.56%
Native Hawaiian And Pacific Islander Alone 50 0.11%
Two Or More Races 1,111 2.36%
Population By Ethnicity in St. Mary , LA in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 400 0.85%
White Alone - Hispanic 3,692 7.85%
American Indian and Alaska Native Alone - Hispanic 303 0.64%
Asian Alone - Hispanic 97 0.21%
Native Hawaiian And Pacific Islander Alone - Hispanic 33 0.07%
Two Or More Races - Hispanic 137 0.29%
Black or African American Alone - Non Hispanic 14,294 30.38%
White Alone - Non Hispanic 25,606 54.42%
American Indian and Alaska Native Alone - Non Hispanic 864 1.84%
Asian Alone - Non Hispanic 638 1.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 17 0.04%
Two Or More Races - Non Hispanic 974 2.07%