Massachusetts Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the Non-Hispanic Black Alone citizen voting-age population for Massachusetts was 972,205 and represented 19.32% of the total Massachusetts citizen voting-age population.

Among all Massachusetts counties, Suffolk had the highest Non-Hispanic Black Alone citizen voting-age population (108.49K), followed by Middlesex (48.77K), and Plymouth (32.24K).

In terms of percentages, Suffolk had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (19.55%), followed by Nantucket (8.33%), and Plymouth (8.27%).

The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Massachusetts Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2020
Massachusetts Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2020
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Suffolk 108485 19.55
Middlesex 48770 4.30
Plymouth 32235 8.27
Norfolk 31405 6.16
Hampden 25990 7.35
Worcester 22255 3.64
Essex 16055 2.83
Bristol 15505 3.66
Barnstable 3085 1.77
Hampshire 2900 2.21
Berkshire 2080 2.04
Nantucket 700 8.33
Franklin 510 0.90
Dukes 455 3.36