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 household income in Grant Center township is $70,750 with a poverty rate of 0%. The median age in Grant Center township is 44 years: 40.5 years for males, and 44.4 years for females. For every 100 females there are 112.9 males.