Ranking of New Hampshire Counties By Net Migration in 2019

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2019, the Net Migration for New Hampshire was 6.24K. Among all New Hampshire counties, Hillsborough County had the highest net migration (2.03K), followed by Rockingham County (1.21K), and Merrimack County (814).

The chart below shows the top 10 counties, and the table below shows the ranking of all New Hampshire 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 New Hampshire Counties By Net Migration in 2019
Hillsborough
Rockingham
Merrimack
Strafford
Belknap
Grafton
Carroll
Sullivan
Coos
Cheshire
Ranking of New Hampshire Counties By Net Migration in 2019
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Rank County Net Migration
1 Hillsborough County 2027
2 Rockingham County 1209
3 Merrimack County 814
4 Strafford County 738
5 Belknap County 460
6 Grafton County 365
7 Carroll County 296
8 Sullivan County 142
9 Coos County 120
10 Cheshire County 69