Osage Flag

Osage

County:
Allen County
County Seat:
No
Area (mi²):
47.882
State:
Kansas

Osage is located in Allen County, Kansas. Osage has a 2025 population of 258. Osage is currently declining at a rate of -0.77% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 261 in 2020.

The average household income in Osage is $65,444 with a poverty rate of 7.49%.The median age in Osage is 61.4 years: 61.2 years for males, and 62.1 years for females.

258
Total Population
5
Density (mi²)
-2 -0.77%
Growth

Osage Population

Demographics

Economics and Income Statistics

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)