Ranking of Maine 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 Maine was 13.87. Among all Maine counties, Franklin County had the highest net migration rate (33.42), followed by Piscataquis County (32.22), and Lincoln County (28.06).

The chart below shows the top 10 counties, and the table below shows the ranking of all Maine 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 Maine Counties By Net Migration Rate per 1K in 2021
Franklin
Piscataquis
Lincoln
Hancock
Oxford
Androscoggin
Knox
York
Sagadahoc
Penobscot
Ranking of Maine Counties By Net Migration Rate per 1K in 2021
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Rank County Net Migration Rate
1 Franklin County 33.42
2 Piscataquis County 32.22
3 Lincoln County 28.06
4 Hancock County 22.06
5 Oxford County 19.61
6 Androscoggin County 16.75
7 Knox County 16.22
8 York County 15.87
9 Sagadahoc County 15.86
10 Penobscot County 11.87
11 Kennebec County 11.47
12 Waldo County 11.23
13 Washington County 11.14
14 Somerset County 9.74
15 Cumberland County 8.78
16 Aroostook County 5.64