La Belle township is located in Marshall County, South Dakota. La Belle township has a 2026 population of 56. La Belle township is currently declining at a rate of 0% annually and its population has increased by 1.82% since the most recent census, which recorded a population of 55 in 2020.
The median age in La Belle township is 70.8 years: 71.6 years for males, and 67.6 years for females. For every 100 females there are 126.9 males.
Data after 2023 is projected based on recent change
Overall: 70.8 years
Female: 67.6 years
Male: 71.6 years
There are 59 adults, (49 of whom are seniors) in La Belle township.
Female: 26 (44.1%)
Male: 33 (55.9%)
The racial composition of La Belle township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 59 | 100% |