
Barrett township
- County:
- Beadle County
- County Seat:
- No
- Area (mi²):
- 35.888
- State:
- South Dakota
Barrett township is located in Beadle County, South Dakota. Barrett township has a 2025 population of 108. Barrett township is currently declining at a rate of 0% annually and its population has increased by 0.93% since the most recent census, which recorded a population of 107 in 2020.
The average household income in Barrett township is $58,100 with a poverty rate of 20.97%. The median age in Barrett township is 32.8 years: 33.3 years for males, and 32.5 years for females.