St. Martin Parish, Louisiana Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 51.77K population of St. Martin Parish, LA residents comprised of 1.68K residents who identified as Hispanic or Latino (3.24%), and 50.09K residents who identified as Non-Hispanic (96.76%).

Race: The White Alone population was the largest racial group in St. Martin Parish, LA, with a population of 33.26K (64.25%). The Black or African American Alone population was the second largest racial group in St. Martin Parish, LA, with a population of 15.10K (29.17%). The Two Or More Races population was the third largest racial group in St. Martin Parish, LA, with a population of 2.03K (3.93%). The smallest racial group in St. Martin Parish, LA was Native Hawaiian And Pacific Islander Alone with a population of 3 (0.01%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in St. Martin Parish, LA, with a population of 32.92K (63.59%). The Non-Hispanic - Black Alone population was the second largest ethnic group in St. Martin Parish, LA, with a population of 15.05K (29.07%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in St. Martin Parish, LA, with a population of 1.33K (2.57%). The smallest ethnic group in St. Martin Parish, LA was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in St. Martin Parish, Louisiana from the 2020 decennial census.

You can see similar information for other Louisiana counties and also for the state of Louisiana.

St. Martin Parish, LA Hispanics and Non Hispanics Population in Census 2020
Total Population:
St. Martin Parish, LA Racial Groups in Census 2020
Total Population:
St. Martin Parish, LA Ethnicity Groups in Census 2020
Total Population:
St. Martin Parish, LA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 15099 29.17
White Alone 33259 64.25
American Indian and Alaska Native Alone 202 0.39
Asian Alone 441 0.85
Native Hawaiian And Pacific Islander Alone 3 0.01
Some Other Race Alone 730 1.41
Two Or More Races 2033 3.93
St. Martin Parish, LA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 32919 63.59
Non-Hispanic - Black Alone 15050 29.07
Non-Hispanic - Two or More Races 1329 2.57
Hispanic - Two or More Races 704 1.36
Hispanic - Some Other Race Alone 560 1.08
Non-Hispanic - Asian Alone 440 0.85
Hispanic - White Alone 340 0.66
Non-Hispanic - American Indian & Alaska Native 177 0.34
Non-Hispanic - Some Other Race Alone 170 0.33
Hispanic - Black Alone 49 0.10
Hispanic - American Indian & Alaska Native 25 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 3 0.01
Hispanic - Asian Alone 1 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00