West Ontario township is located in Wells County, North Dakota. West Ontario township has a 2026 population of 35. West Ontario township is currently declining at a rate of -2.78% annually and its population has decreased by -10.26% since the most recent census, which recorded a population of 39 in 2020.
The median age in West Ontario township is 32.7 years: 0 years for males, and 11.8 years for females. For every 100 females there are 42.9 males.
Data after 2023 is projected based on recent change
Overall: 32.7 years
Female: 11.8 years
Male: 0 years
There are 12 adults, (0 of whom are seniors) in West Ontario township.
Female: 14 (70%)
Male: 6 (30%)
The racial composition of West Ontario township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 20 | 100% |