Massachusetts White Alone Population By County in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the White Alone population in Massachusetts was 5,581,445 and represented 82.11% of the total Massachusetts population (6,797,484).

Among Massachusetts counties, Middlesex County had the highest number of people who identified as White Alone (1,272,304), followed by Worcester County (713,393), and Essex County (670,608). Nantucket County had the lowest (9,419).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Massachusetts.

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Massachusetts White Alone Population By County in 2015
Massachusetts White Alone Population By County in 2015
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County White Alone Population % of County Population
Barnstable 199323 93.14
Berkshire 118647 92.73
Bristol 501625 90.04
Dukes 15694 90.77
Essex 670608 86.28
Franklin 66909 94.36
Hampden 391167 83.36
Hampshire 142617 88.65
Middlesex 1272304 80.22
Nantucket 9419 86.15
Norfolk 557412 80.23
Plymouth 437715 85.93
Suffolk 484612 61.88
Worcester 713393 87.16