Suffolk County, Massachusetts Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 670.29K voting-age population of Suffolk County, MA residents comprised of 132.23K residents who identified as Hispanic or Latino (19.73%), and 538.06K residents who identified as Non-Hispanic (80.27%).

Race: The White Alone voting-age population was the largest racial group in Suffolk County, MA, with a voting-age population of 336.64K (50.22%). The Black or African American Alone voting-age population was the second largest racial group in Suffolk County, MA, with a voting-age population of 113.43K (16.92%). The Some Other Race Alone voting-age population was the third largest racial group in Suffolk County, MA, with a voting-age population of 76.94K (11.48%). The smallest racial group in Suffolk County, MA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 351 (0.05%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Suffolk County, MA, with a voting-age population of 320.19K (47.77%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Suffolk County, MA, with a voting-age population of 106.94K (15.96%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Suffolk County, MA, with a voting-age population of 72.57K (10.83%). The smallest ethnic group in Suffolk County, MA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 100 (0.02%).

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

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

Suffolk County, MA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Suffolk County, MA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Suffolk County, MA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Suffolk County, MA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 113432 16.92
White Alone 336638 50.22
American Indian and Alaska Native Alone 2992 0.45
Asian Alone 72957 10.88
Native Hawaiian And Pacific Islander Alone 351 0.05
Some Other Race Alone 76937 11.48
Two Or More Races 66979 9.99
Suffolk County, MA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 320187 47.77
Non-Hispanic - Black Alone 106943 15.96
Non-Hispanic - Asian Alone 72567 10.83
Hispanic - Some Other Race Alone 67970 10.14
Hispanic - Two or More Races 38747 5.78
Non-Hispanic - Two or More Races 28232 4.21
Hispanic - White Alone 16451 2.45
Non-Hispanic - Some Other Race Alone 8967 1.34
Hispanic - Black Alone 6489 0.97
Hispanic - American Indian & Alaska Native 2080 0.31
Non-Hispanic - American Indian & Alaska Native 912 0.14
Hispanic - Asian Alone 390 0.06
Non-Hispanic - Native Hawaiian & Pac. Islander 251 0.04
Hispanic - Native Hawaiian & Pac. Islander 100 0.02