Ranking of Massachusetts Counties By Non-Hispanic White Population in 2015

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2015, among all Massachusetts counties, Middlesex County had the highest number of people who identified their ethnicity as Non-Hispanic White (1.17M), followed by Worcester County (640.72K), and Essex County (562.80K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Massachusetts counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Massachusetts Counties By Non-Hispanic White Population in 2015
Middlesex
Worcester
Essex
Norfolk
Bristol
Plymouth
Suffolk
Hampden
Barnstable
Hampshire
Ranking of Massachusetts Counties By Non-Hispanic White Population in 2015
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Rank County Non-Hispanic White Population
1 Middlesex County 1171411
2 Worcester County 640715
3 Essex County 562801
4 Norfolk County 535136
5 Bristol County 470787
6 Plymouth County 424282
7 Suffolk County 359929
8 Hampden County 301698
9 Barnstable County 194587
10 Hampshire County 135806
11 Berkshire County 114024
12 Franklin County 64721
13 Dukes County 15257
14 Nantucket County 8192