Bryan township
- County:
- Charles Mix County
- County Seat:
- No
- Area (mi²):
- 35.735
- State:
- South Dakota
Bryan township is located in Charles Mix County, South Dakota. Bryan township has a 2026 population of 392. Bryan township is currently growing at a rate of 0.26% annually and its population has increased by 1.29% since the most recent census, which recorded a population of 387 in 2020.
The median household income in Bryan township is $99,219 with a poverty rate of 21.41%. The median age in Bryan township is 32.8 years: 32.4 years for males, and 41.1 years for females. For every 100 females there are 82.4 males.