
Osage township
- County:
- Vernon County
- County Seat:
- No
- Area (mi²):
- 46.041
- State:
- Missouri
Osage township is located in Vernon County, Missouri. Osage township has a 2025 population of 278. Osage township is currently declining at a rate of -0.36% annually and its population has decreased by -1.42% since the most recent census, which recorded a population of 282 in 2020.
The average household income in Osage township is $44,377 with a poverty rate of 9.44%. The median age in Osage township is 55.3 years: 66.5 years for males, and 33.8 years for females.