
Osborn township
- County:
- Mountrail County
- County Seat:
- No
- Area (mi²):
- 28.689
- State:
- North Dakota
Osborn township is located in Mountrail County, North Dakota. Osborn township has a 2025 population of 336. Osborn township is currently growing at a rate of 0.9% annually but its population has decreased by -2.33% since the most recent census, which recorded a population of 344 in 2020.
The average household income in Osborn township is $135,938 with a poverty rate of 0%. The median age in Osborn township is 33.7 years: 7.8 years for males, and 36.2 years for females.