Oregon County Flag

Oregon County

State:
Missouri
County Seat:
Alton

Oregon County's estimated 2026 population is 8,659 with a growth rate of -0.23% in the past year according to the most recent United States census data. Oregon County is the 94th largest county in Missouri. The 2010 population was 10,934 and has seen a growth of -20.81% since that time.

8,659
Total Population
11
Population Density (mi²)
94
Population Rank (State)
-20 -0.23%
Annual Population Growth

Oregon County Population

Demographics

Economics and Income Statistics