Massachusetts Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Non-Hispanic Black Alone citizen voting-age population for Massachusetts was 967,605 and represented 19.38% of the total Massachusetts citizen voting-age population.

Among all Massachusetts counties, Suffolk had the highest Non-Hispanic Black Alone citizen voting-age population (108.81K), followed by Middlesex (46.60K), and Plymouth (31.03K).

In terms of percentages, Suffolk had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (19.86%), followed by Plymouth (8.03%), and Hampden (7.17%).

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 2019
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Suffolk 108805 19.86
Middlesex 46595 4.14
Plymouth 31030 8.03
Norfolk 30895 6.11
Hampden 25275 7.17
Worcester 21815 3.59
Essex 15360 2.73
Bristol 15340 3.64
Barnstable 3055 1.76
Hampshire 2780 2.14
Berkshire 2335 2.29
Franklin 625 1.10
Dukes 445 3.34
Nantucket 255 3.17