Ranking of Massachusetts Counties By Net International Migration Rate per 1K in 2020

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2020, the Net International Migration Rate per 1K for Massachusetts was 3.66. Among all Massachusetts counties, Suffolk County had the highest net international migration rate (7.88), followed by Middlesex County (4.61), and Essex County (3.86).

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 International Migration Rate per 1K in 2020
Suffolk
Middlesex
Essex
Norfolk
Nantucket
Hampshire
Worcester
Plymouth
Hampden
Dukes
Ranking of Massachusetts Counties By Net International Migration Rate per 1K in 2020
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Rank County Net Intl. Migration Rate
1 Suffolk County 7.88
2 Middlesex County 4.61
3 Essex County 3.86
4 Norfolk County 3.17
5 Nantucket County 2.91
6 Hampshire County 2.68
7 Worcester County 2.52
8 Plymouth County 2.18
9 Hampden County 2.07
10 Dukes County 1.78
11 Bristol County 1.68
12 Franklin County 1.48
13 Berkshire County 1.39
14 Barnstable County 1.3