1. Home
  2. Counties
  3. Maine
  4. Knox County
County · Maine

Knox County

40,981Population
0.9 %Change since 2020
37Net migration
3.3 %Unemployment rate

Facts

Population
40,981 (2024)
Change since 2020
0.9 %
Net migration
37 (2023)
Unemployment rate
3.3 % (2025)
State
Maine
Population base, April 2020
40,611 (2020)
Births
276 (2023)
Births per 1,000 residents, 2023
6.7
Deaths
511 (2023)
Deaths per 1,000 residents, 2023
12.5
Natural change, 2023
-235
International migration
24 (2023)
Domestic migration
13 (2023)
Net migration per 1,000, 2023
0.9
Postal code
ME
FIPS code
23013

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

Unemployment rate, annual average

199020253.35.2
PeriodValue
20253.3 %
20243.3 %
20232.7 %
20222.9 %
20214.5 %
20205.1 %
20192.8 %
20183.0 %
20173.3 %
20163.5 %
20154.1 %
20145.1 %

Population estimates, 2020–2024

2020202441K40.7K
PeriodValue
202440,981
202341,044
202241,251
202141,078
202040,663