Massachusetts Non-Hispanic White Alone Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic White Alone citizen voting-age population for Massachusetts was 2,600,675 and represented 50.94% of the total Massachusetts citizen voting-age population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen voting-age population (900.68K), followed by Worcester (514.40K), and Essex (447.58K).

In terms of percentages, Barnstable had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (93.07%), followed by Franklin (92.84%), and Berkshire (90.90%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White 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 White Alone Citizen Voting-age Population By County in 2021
Massachusetts Non-Hispanic White Alone Citizen Voting-age Population By County in 2021
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Middlesex 900675 78.94
Worcester 514400 81.56
Essex 447580 77.46
Norfolk 414505 79.59
Bristol 373605 86.59
Plymouth 338470 85.47
Suffolk 301855 54.86
Hampden 235560 66.90
Barnstable 172390 93.07
Hampshire 114420 87.11
Berkshire 95285 90.90
Franklin 53395 92.84
Dukes 13955 89.28
Nantucket 7865 76.14