Birch Cooley township
- County:
- Renville County
- County Seat:
- No
- Area (mi²):
- 41.523
- State:
- Minnesota
Birch Cooley township is located in Renville County, Minnesota. Birch Cooley township has a 2026 population of 217. Birch Cooley township is currently declining at a rate of -0.46% annually and its population has decreased by -0.46% since the most recent census, which recorded a population of 218 in 2020.
The median household income in Birch Cooley township is $92,083 with a poverty rate of 17.34%. The median age in Birch Cooley township is 53.3 years: 55.1 years for males, and 51.8 years for females. For every 100 females there are 116.3 males.