Capital township
- County:
- Hutchinson County
- County Seat:
- No
- Area (mi²):
- 35.669
- State:
- South Dakota
Capital township is located in Hutchinson County, South Dakota. Capital township has a 2026 population of 82. Capital township is currently declining at a rate of -1.2% annually and its population has decreased by 0% since the most recent census, which recorded a population of 82 in 2020.
The median age in Capital township is 54.6 years: 59.4 years for males, and 54.1 years for females. For every 100 females there are 93.3 males.