Grand Prairie township
- County:
- Barnes County
- County Seat:
- No
- Area (mi²):
- 36.194
- State:
- North Dakota
Grand Prairie township is located in Barnes County, North Dakota. Grand Prairie township has a 2026 population of 50. Grand Prairie township is currently declining at a rate of 0% annually and its population has decreased by -1.96% since the most recent census, which recorded a population of 51 in 2020.
The median age in Grand Prairie township is 45.6 years: 59.3 years for males, and 45.2 years for females. For every 100 females there are 80.0 males.