Clarno township is located in Lake County, South Dakota. Clarno township has a 2026 population of 76. Clarno township is currently growing at a rate of 2.7% annually and its population has increased by 5.56% since the most recent census, which recorded a population of 72 in 2020.
Overall: 0 years
Female: 0 years
Male: 0 years
There are 5 adults, (0 of whom are seniors) in Clarno township.
Female: 0 (0%)
Male: 5 (100%)
The racial composition of Clarno township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5 | 100% |