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County · Maine

Somerset County

51,338Population
1.7 %Change since 2020
478Net migration
4.6 %Unemployment rate

Facts

Population
51,338 (2024)
Change since 2020
1.7 %
Net migration
478 (2023)
Unemployment rate
4.6 % (2025)
State
Maine
Population base, April 2020
50,478 (2020)
Births
435 (2023)
Births per 1,000 residents, 2023
8.5
Deaths
776 (2023)
Deaths per 1,000 residents, 2023
15.1
Natural change, 2023
-341
International migration
19 (2023)
Domestic migration
459 (2023)
Net migration per 1,000, 2023
9.3
Postal code
ME
FIPS code
23025

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.66.9
PeriodValue
20254.6 %
20243.9 %
20233.8 %
20223.9 %
20216.2 %
20206.1 %
20194.2 %
20184.5 %
20175.0 %
20165.6 %
20156.6 %
20147.8 %

Population estimates, 2020–2024

2020202451.3K50.5K
PeriodValue
202451,338
202351,171
202251,027
202150,788
202050,473