
Thayer township
- County:
- Oregon County
- County Seat:
- No
- Area (mi²):
- 83.567
- State:
- Missouri
Thayer township is located in Oregon County, Missouri. Thayer township has a 2025 population of 3,462. Thayer township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Thayer township is $55,749 with a poverty rate of 27.66%. The median age in Thayer township is 42.8 years: 42.3 years for males, and 43.4 years for females.