Argentine township
- County:
- Fall River County
- County Seat:
- No
- Area (mi²):
- 35.798
- State:
- South Dakota
Argentine township is located in Fall River County, South Dakota. Argentine township has a 2026 population of 18. Argentine township is currently declining at a rate of 0% annually and its population has increased by 5.88% since the most recent census, which recorded a population of 17 in 2020.
The median household income in Argentine township is $98,854 with a poverty rate of 0%. The median age in Argentine township is 46.4 years: 46.5 years for males, and 45.8 years for females. For every 100 females there are 427.3 males.