
Marsh township
- County:
- Barnes County
- County Seat:
- No
- Area (mi²):
- 35.909
- State:
- North Dakota
Marsh township is located in Barnes County, North Dakota. Marsh township has a 2025 population of 261. Marsh township is currently declining at a rate of -0.38% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 271 in 2020.
The average household income in Marsh township is $114,798 with a poverty rate of 0%. The median age in Marsh township is 55.3 years: 56.3 years for males, and 51 years for females.