Rosemont township is located in McLean County, North Dakota. Rosemont township has a 2026 population of 25. Rosemont township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 25 in 2020.
The median age in Rosemont township is 77.8 years: 0 years for males, and 0 years for females. For every 100 females there are 166.7 males.