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 2026 population of 280. Osage township is currently declining at a rate of 0% annually and its population has decreased by -0.71% since the most recent census, which recorded a population of 282 in 2020.
The median household income in Osage township is $43,950 with a poverty rate of 17.34%. The median age in Osage township is 36.5 years: 43.9 years for males, and 21.8 years for females. For every 100 females there are 72.2 males.