Massachusetts Non-Hispanic White Alone Citizen 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 population for Massachusetts was 3,246,485 and represented 50.42% of the total Massachusetts citizen population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen population (1.09M), followed by Worcester (629.48K), and Essex (542.25K).

In terms of percentages, Franklin had the highest percentage of its citizen population being Non-Hispanic White Alone (91.11%), followed by Barnstable (91.03%), and Berkshire (88.59%).

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 2021
Massachusetts Non-Hispanic White Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Middlesex 1094425 75.62
Worcester 629475 78.12
Essex 542250 73.20
Norfolk 513370 77.13
Bristol 456540 83.25
Plymouth 420750 82.99
Suffolk 336315 50.07
Hampden 280375 62.15
Barnstable 199240 91.03
Hampshire 132520 85.69
Berkshire 112010 88.59
Franklin 63520 91.11
Dukes 16800 87.50
Nantucket 9560 74.69