
South Branch township
- County:
- Ogemaw County
- County Seat:
- No
- Area (mi²):
- 36.02
- State:
- Michigan
South Branch township is located in Ogemaw County, Michigan. South Branch township has a 2025 population of 351. South Branch township is currently growing at a rate of 0.29% annually and its population has increased by 1.74% since the most recent census, which recorded a population of 345 in 2020.
The average household income in South Branch township is $90,493 with a poverty rate of 11.31%. The median age in South Branch township is 57 years: 59.1 years for males, and 56.5 years for females.