Alger township is located in Mountrail County, North Dakota. Alger township has a 2026 population of 67. Alger township is currently declining at a rate of 0% annually and its population has decreased by -2.9% since the most recent census, which recorded a population of 69 in 2020.
The median age in Alger township is 29.8 years: 34.2 years for males, and 0 years for females. For every 100 females there are 117.3 males.
Data after 2023 is projected based on recent change
Overall: 29.8 years
Female: 0 years
Male: 34.2 years
There are 86 adults, (34 of whom are seniors) in Alger township.
Female: 52 (46%)
Male: 61 (54%)
The racial composition of Alger township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 113 | 100% |