Coos County Flag

Coos County

State:
Oregon
County Seat:
Coquille

Coos County's estimated 2026 population is 63,864 with a growth rate of -0.36% in the past year according to the most recent United States census data. Coos County is the 16th largest county in Oregon. The 2010 population was 63,010 and has seen a growth of 1.36% since that time.

63,864
Total Population
40
Population Density (mi²)
16
Population Rank (State)
-231 -0.36%
Annual Population Growth

Coos County Population

Demographics

Economics and Income Statistics