Ortonville township is located in Big Stone County, Minnesota. Ortonville township has a 2026 population of 88. Ortonville 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 88 in 2020.
The median age in Ortonville township is 44.7 years: 50 years for males, and 19.3 years for females. For every 100 females there are 183.3 males.
Data after 2023 is projected based on recent change
Overall: 44.7 years
Female: 19.3 years
Male: 50 years
There are 53 adults, (14 of whom are seniors) in Ortonville township.
Female: 24 (35.3%)
Male: 44 (64.7%)
The racial composition of Ortonville township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 68 | 100% |