Prairie Center township
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 36.138
- State:
- South Dakota
Prairie Center township is located in Clay County, South Dakota. Prairie Center township has a 2026 population of 192. Prairie Center township is currently declining at a rate of -1.54% annually but its population has increased by 3.23% since the most recent census, which recorded a population of 186 in 2020.
The median household income in Prairie Center township is $85,114 with a poverty rate of 3.5%. The median age in Prairie Center township is 27.4 years: 46.9 years for males, and 16.8 years for females. For every 100 females there are 68.8 males.