Massachusetts Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for Massachusetts was 2,548,850 and represented 51.34% of the total Massachusetts citizen voting-age population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen voting-age population (903.93K), followed by Worcester (505.23K), and Essex (447.73K).

In terms of percentages, Barnstable had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (93.98%), followed by Franklin (93.95%), and Berkshire (92.24%).

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 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Middlesex 903930 80.90
Worcester 505225 83.52
Essex 447725 80.04
Norfolk 412365 81.67
Bristol 369580 88.25
Plymouth 332920 87.15
Suffolk 303555 56.01
Hampden 243735 69.27
Barnstable 163285 93.98
Hampshire 114300 87.96
Berkshire 94050 92.24
Franklin 53265 93.95
Dukes 11765 90.43
Nantucket 7200 89.28