Clatsop County Flag

Clatsop County

State:
Oregon
County Seat:
Astoria

Clatsop County's estimated 2025 population is 40,997 with a growth rate of -0.11% in the past year according to the most recent United States census data. Clatsop County is the 19th largest county in Oregon. The 2010 population was 37,097 and has seen a growth of 10.51% since that time.

40,997
Total Population
50
Population Density (mi²)
19
Population Rank (State)
-46 -0.11%
Annual Population Growth

Clatsop 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)