Massachusetts Non-Hispanic White Alone Citizen 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 population for Massachusetts was 3,190,265 and represented 50.30% of the total Massachusetts citizen population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen population (1.10M), followed by Worcester (616.04K), and Essex (539.06K).

In terms of percentages, Franklin had the highest percentage of its citizen population being Non-Hispanic White Alone (91.51%), followed by Barnstable (91.43%), and Berkshire (89.14%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2020
Massachusetts Non-Hispanic White Alone Citizen Population By County in 2020
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County Citizen Population % of County Citizen Population
Middlesex 1099045 76.55
Worcester 616040 78.94
Essex 539060 74.11
Norfolk 508815 77.99
Bristol 451550 83.89
Plymouth 417010 83.59
Suffolk 343230 50.61
Hampden 284855 63.02
Barnstable 187985 91.43
Hampshire 132540 86.04
Berkshire 109865 89.14
Franklin 63240 91.51
Dukes 14575 88.60
Nantucket 7790 76.79