Oregon Flag

Oregon

County:
Ogle County
County Seat:
Yes
Area (mi²):
1.927
State:
Illinois

Oregon is a city located in Ogle County, Illinois. Oregon has a 2026 population of 3,570. It is also the county seat of Ogle County. Oregon is currently declining at a rate of -0.39% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 3,630 in 2020.

3.6K
Total Population
1,853
Density (mi²)
-14 -0.39%
Growth

Nearby Cities

Sources

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