Massachusetts Non-Hispanic White Alone Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic White Alone citizen population for Massachusetts was 3,196,310 and represented 51.50% of the total Massachusetts citizen population.

Among all Massachusetts counties, Middlesex had the highest Non-Hispanic White Alone citizen population (1.12M), followed by Worcester (629.73K), and Essex (552.92K).

In terms of percentages, Dukes had the highest percentage of its citizen population being Non-Hispanic White Alone (93.32%), followed by Franklin (92.75%), and Barnstable (92.54%).

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 2015
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County Citizen Population % of County Citizen Population
Middlesex 1116300 79.87
Worcester 629730 82.17
Essex 552925 78.03
Norfolk 524530 81.47
Bristol 458995 86.93
Plymouth 417490 85.83
Suffolk 336015 52.30
Hampden 300065 66.67
Barnstable 193210 92.54
Hampshire 134985 87.78
Berkshire 115015 91.41
Franklin 64400 92.75
Dukes 15075 93.32
Nantucket 7865 82.10