Population By Race and Ethnicity in St. Mary Parish, LA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 49,294 population of St. Mary Parish, Louisiana comprised of 3,469 people who identified as Hispanic (7.04%), and 45,825 people who identified as Non-Hispanic (92.96%).

Race: The White Alone population was the largest racial group in St. Mary Parish, Louisiana with a population of 30,332 (61.53%); Black or African American Alone population was the second largest racial group with a population of 15,917 (32.29%); and Two Or More Races was the third largest racial group with a population of 1,125 (2.28%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Mary Parish, Louisiana in 2019, with a population of 27,647 (56.09%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,583 (31.61%); and the third largest ethnic group was White Alone - Hispanic with a population of 2,685 (5.45%).

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 2019
Total Population:
Race in St. Mary Parish, LA in 2019
Total Population:
Ethnicity in St. Mary Parish, LA in 2019
Total Population:
Population By Race in St. Mary , LA in 2019
Race Population Percentage
Black or African American Alone 15,917 32.29%
White Alone 30,332 61.53%
American Indian and Alaska Native Alone 1,083 2.2%
Asian Alone 797 1.62%
Native Hawaiian And Pacific Islander Alone 40 0.08%
Two Or More Races 1,125 2.28%
Population By Ethnicity in St. Mary , LA in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 334 0.68%
White Alone - Hispanic 2,685 5.45%
American Indian and Alaska Native Alone - Hispanic 194 0.39%
Asian Alone - Hispanic 83 0.17%
Native Hawaiian And Pacific Islander Alone - Hispanic 23 0.05%
Two Or More Races - Hispanic 150 0.3%
Black or African American Alone - Non Hispanic 15,583 31.61%
White Alone - Non Hispanic 27,647 56.09%
American Indian and Alaska Native Alone - Non Hispanic 889 1.8%
Asian Alone - Non Hispanic 714 1.45%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 17 0.03%
Two Or More Races - Non Hispanic 975 1.98%