Argo township
- County:
- Brookings County
- County Seat:
- No
- Area (mi²):
- 36.145
- State:
- South Dakota
Argo township is located in Brookings County, South Dakota. Argo township has a 2026 population of 224. Argo township is currently growing at a rate of 2.28% annually and its population has increased by 6.67% since the most recent census, which recorded a population of 210 in 2020.
The median household income in Argo township is $114,327 with a poverty rate of 9.52%. The median age in Argo township is 57.1 years: 57.5 years for males, and 53.5 years for females. For every 100 females there are 110.0 males.