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

Penobscot County

156,840Population
3.0 %Change since 2020
2,141Net migration
3.7 %Unemployment rate

Facts

Population
156,840 (2024)
Change since 2020
3.0 %
Net migration
2,141 (2023)
Unemployment rate
3.7 % (2025)
State
Maine
Population base, April 2020
152,199 (2020)
Births
1,333 (2023)
Births per 1,000 residents, 2023
8.5
Deaths
1,985 (2023)
Deaths per 1,000 residents, 2023
12.7
Natural change, 2023
-652
International migration
494 (2023)
Domestic migration
1,647 (2023)
Net migration per 1,000, 2023
13.7
Postal code
ME
FIPS code
23019

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

Unemployment rate, annual average

199020253.75.8
PeriodValue
20253.7 %
20243.2 %
20232.8 %
20223.1 %
20214.9 %
20205.1 %
20193.2 %
20183.6 %
20173.8 %
20164.3 %
20154.8 %
20146.1 %

Population estimates, 2020–2024

20202024156.8K152.2K
PeriodValue
2024156,840
2023156,329
2022154,817
2021153,383
2020152,179