Osage Flag

Osage

County:
Mitchell County
County Seat:
Yes
Area (mi²):
2.242
State:
Iowa

Osage is a city located in Mitchell County, Iowa. Osage has a 2026 population of 3,559. It is also the county seat of Mitchell County. Osage is currently growing at a rate of 0.39% annually but its population has decreased by -1.93% since the most recent census, which recorded a population of 3,629 in 2020.

3.6K
Total Population
1,587
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)