Antelope township
- County:
- Perkins County
- County Seat:
- No
- Area (mi²):
- 35.631
- State:
- South Dakota
Antelope township is located in Perkins County, South Dakota. Antelope township has a 2026 population of 23. Antelope township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 23 in 2020.
The median age in Antelope township is 65.3 years: 65.5 years for males, and 0 years for females. For every 100 females there are 166.7 males.