Grant Center township
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 35.809
- State:
- South Dakota
Grant Center township is located in Grant County, South Dakota. Grant Center township has a 2026 population of 379. Grant Center township is currently growing at a rate of 0.8% annually and its population has increased by 1.61% since the most recent census, which recorded a population of 373 in 2020.
The median age in Grant Center township is 45.3 years: 45.4 years for males, and 45.1 years for females. For every 100 females there are 133.3 males.