Population By Race and Ethnicity in Suffolk County, MA in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 771,765 population of Suffolk County, Massachusetts comprised of 183,752 people who identified as Hispanic (23.81%), and 588,013 people who identified as Non-Hispanic (76.19%).

Race: The White Alone population was the largest racial group in Suffolk County, Massachusetts with a population of 472,793 (61.26%); Black or African American Alone population was the second largest racial group with a population of 188,159 (24.38%); and Asian Alone was the third largest racial group with a population of 73,917 (9.58%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Suffolk County, Massachusetts in 2021, with a population of 344,164 (44.59%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 152,977 (19.82%); and the third largest ethnic group was White Alone - Hispanic with a population of 128,629 (16.67%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Suffolk, Massachusetts.

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

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Hispanics and Non Hispanics in Suffolk County, MA in 2021
Total Population:
Race in Suffolk County, MA in 2021
Total Population:
Ethnicity in Suffolk County, MA in 2021
Total Population:
Population By Race in Suffolk , MA in 2021
Race Population Percentage
Black or African American Alone 188,159 24.38%
White Alone 472,793 61.26%
American Indian and Alaska Native Alone 5,963 0.77%
Asian Alone 73,917 9.58%
Native Hawaiian And Pacific Islander Alone 1,230 0.16%
Two Or More Races 29,703 3.85%
Population By Ethnicity in Suffolk , MA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 35,182 4.56%
White Alone - Hispanic 128,629 16.67%
American Indian and Alaska Native Alone - Hispanic 4,573 0.59%
Asian Alone - Hispanic 1,569 0.2%
Native Hawaiian And Pacific Islander Alone - Hispanic 771 0.1%
Two Or More Races - Hispanic 13,028 1.69%
Black or African American Alone - Non Hispanic 152,977 19.82%
White Alone - Non Hispanic 344,164 44.59%
American Indian and Alaska Native Alone - Non Hispanic 1,390 0.18%
Asian Alone - Non Hispanic 72,348 9.37%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 459 0.06%
Two Or More Races - Non Hispanic 16,675 2.16%