Oshkosh township is located in Wells County, North Dakota. Oshkosh township has a 2026 population of 51. Oshkosh township is currently declining at a rate of -1.92% annually and its population has decreased by -3.77% since the most recent census, which recorded a population of 53 in 2020.
The median age in Oshkosh township is 70.1 years: 63.8 years for males, and 70.9 years for females. For every 100 females there are 88.9 males.