Smith township
- County:
- Brule County
- County Seat:
- No
- Area (mi²):
- 35.861
- State:
- South Dakota
Smith township is located in Brule County, South Dakota. Smith township has a 2026 population of 47. Smith township is currently declining at a rate of 0% annually and its population has increased by 2.17% since the most recent census, which recorded a population of 46 in 2020.
The median household income in Smith township is $68,333 with a poverty rate of 12.07%. The median age in Smith township is 57.5 years: 61.9 years for males, and 24.6 years for females. For every 100 females there are 176.2 males.