Population By Race and Ethnicity in St. Mary's County, MD in 2016

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2016, the 111,886 population of St. Mary's County, Maryland comprised of 5,485 people who identified as Hispanic (4.9%), and 106,401 people who identified as Non-Hispanic (95.1%).

Race: The White Alone population was the largest racial group in St. Mary's County, Maryland with a population of 88,301 (78.92%); Black or African American Alone population was the second largest racial group with a population of 16,130 (14.42%); and Two Or More Races was the third largest racial group with a population of 3,749 (3.35%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Mary's County, Maryland in 2016, with a population of 83,862 (74.95%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,681 (14.02%); and the third largest ethnic group was White Alone - Hispanic with a population of 4,439 (3.97%).

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

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

See this for other years:
Hispanics and Non Hispanics in St. Mary's County, MD in 2016
Total Population:
Race in St. Mary's County, MD in 2016
Total Population:
Ethnicity in St. Mary's County, MD in 2016
Total Population:
Population By Race in St. Mary's , MD in 2016
Race Population Percentage
Black or African American Alone 16,130 14.42%
White Alone 88,301 78.92%
American Indian and Alaska Native Alone 472 0.42%
Asian Alone 3,136 2.8%
Native Hawaiian And Pacific Islander Alone 98 0.09%
Two Or More Races 3,749 3.35%
Population By Ethnicity in St. Mary's , MD in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 449 0.4%
White Alone - Hispanic 4,439 3.97%
American Indian and Alaska Native Alone - Hispanic 136 0.12%
Asian Alone - Hispanic 69 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 25 0.02%
Two Or More Races - Hispanic 367 0.33%
Black or African American Alone - Non Hispanic 15,681 14.02%
White Alone - Non Hispanic 83,862 74.95%
American Indian and Alaska Native Alone - Non Hispanic 336 0.3%
Asian Alone - Non Hispanic 3,067 2.74%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 73 0.07%
Two Or More Races - Non Hispanic 3,382 3.02%