Wiser township is located in Cass County, North Dakota. Wiser township has a 2026 population of 63. Wiser township is currently declining at a rate of -1.56% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 64 in 2020.
The median age in Wiser township is 81.4 years: 0 years for males, and 81.4 years for females. For every 100 females there are 61.5 males.