South Branch township
- County:
- Nance County
- County Seat:
- No
- Area (mi²):
- 35.7
- State:
- Nebraska
South Branch township is located in Nance County, Nebraska. South Branch township has a 2026 population of 37. South Branch township is currently declining at a rate of 0% annually and its population has decreased by -2.63% since the most recent census, which recorded a population of 38 in 2020.
The median household income in South Branch township is $94,375 with a poverty rate of 0%. The median age in South Branch township is 53.3 years: 55.2 years for males, and 53.2 years for females. For every 100 females there are 100.0 males.