Aroostook County Flag

Aroostook County

State:
Maine
County Seat:
Houlton

Aroostook County's estimated 2025 population is 66,403 with a growth rate of -0.56% in the past year according to the most recent United States census data. Aroostook County is the 6th largest county in Maine. The 2010 population was 71,699 and has seen a growth of -7.39% since that time.

66,403
Total Population
10
Population Density (mi²)
6
Population Rank (State)
-373 -0.56%
Annual Population Growth

Aroostook County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)