Wiser is located in Cass County, North Dakota. Wiser has a 2025 population of 63 . Wiser 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 is 81.3 years: 0 years for males, and 81.1 years for females. For every 100 females there are 50.0 males.
Data after 2023 is projected based on recent change
The racial composition of Wiser includes 63.64% White, and smaller percentages for and multiracial populations.
White (63.64%)
Two or more races (36.36%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 21 | 63.64% |
| Two or more races | 12 | 36.36% |
Married
Widowed
Divorced
Separated
Never Married