Sinclair township is located in Clearwater County, Minnesota. Sinclair township has a 2026 population of 144. Sinclair township is currently declining at a rate of -0.69% annually and its population has decreased by -0.69% since the most recent census, which recorded a population of 145 in 2020.
The median age in Sinclair township is 42.6 years: 42.6 years for males, and 47.3 years for females. For every 100 females there are 111.1 males.
Data after 2023 is projected based on recent change
Overall: 42.6 years
Female: 47.3 years
Male: 42.6 years
There are 66 adults, (21 of whom are seniors) in Sinclair township.
Female: 45 (47.4%)
Male: 50 (52.6%)
The racial composition of Sinclair township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 95 | 100% |