
Brenna township
- County:
- Grand Forks County
- County Seat:
- No
- Area (mi²):
- 35.772
- State:
- North Dakota
Brenna township is located in Grand Forks County, North Dakota. Brenna township has a 2025 population of 792. Brenna township is currently growing at a rate of 0.51% annually but its population has decreased by -0.5% since the most recent census, which recorded a population of 796 in 2020.
The average household income in Brenna township is $154,523 with a poverty rate of 2.72%. The median age in Brenna township is 38.6 years: 41.4 years for males, and 29.6 years for females.