Massachusetts Non-Hispanic White Alone Citizen 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 population for Massachusetts was 3,187,680 and represented 50.62% of the total Massachusetts citizen population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen population (1.11M), followed by Worcester (623.30K), and Essex (545.61K).

In terms of percentages, Franklin had the highest percentage of its citizen population being Non-Hispanic White Alone (92.46%), followed by Barnstable (92.06%), and Berkshire (90.17%).

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 2018
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County Citizen Population % of County Citizen Population
Middlesex 1107645 77.74
Worcester 623305 80.27
Essex 545605 75.62
Norfolk 515600 79.44
Bristol 454340 85.28
Plymouth 417270 84.75
Suffolk 338390 50.70
Hampden 291625 64.39
Barnstable 190015 92.06
Hampshire 133325 86.65
Berkshire 111495 90.17
Franklin 63795 92.46
Dukes 14255 87.78
Nantucket 9255 89.03