Massachusetts Non-Hispanic White 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 White Alone citizen voting-age population for Massachusetts was 2,558,830 and represented 50.86% of the total Massachusetts citizen voting-age population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen voting-age population (903.80K), followed by Worcester (502.88K), and Essex (444.83K).

In terms of percentages, Barnstable had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (93.43%), followed by Franklin (93.17%), and Berkshire (91.32%).

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 2020
Massachusetts Non-Hispanic White Alone Citizen Voting-age Population By County in 2020
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Middlesex 903800 79.76
Worcester 502875 82.29
Essex 444825 78.30
Norfolk 410085 80.40
Bristol 369555 87.11
Plymouth 335310 86.01
Suffolk 307970 55.49
Hampden 239285 67.71
Barnstable 162440 93.43
Hampshire 114350 87.29
Berkshire 93360 91.32
Franklin 53115 93.17
Dukes 12090 89.19
Nantucket 6360 75.67