Suffolk, Massachusetts Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 797.94K population of Suffolk, MA residents comprised of 178.53K residents who identified as Hispanic or Latino (22.37%), and 619.41K residents who identified as Non-Hispanic (77.63%).

Race: The White Alone population was the largest racial group in Suffolk, MA, with a population of 375.47K (47.06%). The Black or African American Alone population was the second largest racial group in Suffolk, MA, with a population of 145.57K (18.24%). The Some Other Race Alone population was the third largest racial group in Suffolk, MA, with a population of 102.52K (12.85%). The smallest racial group in Suffolk, MA was Native Hawaiian And Pacific Islander Alone with a population of 409 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Suffolk, MA, with a population of 352.90K (44.23%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Suffolk, MA, with a population of 135.26K (16.95%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Suffolk, MA, with a population of 90.82K (11.38%). The smallest ethnic group in Suffolk, MA was Hispanic - Native Hawaiian & Pac. Islander with a population of 128 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Suffolk, Massachusetts from the 2020 decennial census.

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

Suffolk, MA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Suffolk, MA Racial Groups in Census 2020
Total Population:
Suffolk, MA Ethnicity Groups in Census 2020
Total Population:
Suffolk, MA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 145566 18.24
White Alone 375467 47.06
American Indian and Alaska Native Alone 3865 0.48
Asian Alone 81140 10.17
Native Hawaiian And Pacific Islander Alone 409 0.05
Some Other Race Alone 102522 12.85
Two Or More Races 88967 11.15
Suffolk, MA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 352900 44.23
Non-Hispanic - Black Alone 135255 16.95
Hispanic - Some Other Race Alone 90820 11.38
Non-Hispanic - Asian Alone 80607 10.10
Hispanic - Two or More Races 51450 6.45
Non-Hispanic - Two or More Races 37517 4.70
Hispanic - White Alone 22567 2.83
Non-Hispanic - Some Other Race Alone 11702 1.47
Hispanic - Black Alone 10311 1.29
Hispanic - American Indian & Alaska Native 2718 0.34
Non-Hispanic - American Indian & Alaska Native 1147 0.14
Hispanic - Asian Alone 533 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 281 0.04
Hispanic - Native Hawaiian & Pac. Islander 128 0.02