Ranking of Massachusetts Counties By Net Migration Rate per 1K in 2021

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2021, the Net Migration Rate per 1K for Massachusetts was 0.25. Among all Massachusetts counties, Hampshire County had the highest net migration rate (116.64), followed by Barnstable County (27.8), and Dukes County (25.9).

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

See this for other years:
Ranking of Massachusetts Counties By Net Migration Rate per 1K in 2021
Hampshire
Barnstable
Dukes
Nantucket
Berkshire
Plymouth
Bristol
Worcester
Franklin
Norfolk
Ranking of Massachusetts Counties By Net Migration Rate per 1K in 2021
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Rank County Net Migration Rate
1 Hampshire County 116.64
2 Barnstable County 27.8
3 Dukes County 25.9
4 Nantucket County 13.78
5 Berkshire County 8.84
6 Plymouth County 7.72
7 Bristol County 5.99
8 Worcester County 4.25
9 Franklin County 3.82
10 Norfolk County -0.29
11 Hampden County -1.98
12 Essex County -2.13
13 Middlesex County -6.66
14 Suffolk County -28.75