Lake Creek township is located in Pennington County, South Dakota. Lake Creek township has a 2026 population of 38. Lake Creek township is currently declining at a rate of -2.56% annually and its population has decreased by -5% since the most recent census, which recorded a population of 40 in 2020.
Data after 2023 is projected based on recent change
Overall: 0 years
Female: 0 years
Male: 0 years
There are 7 adults, (7 of whom are seniors) in Lake Creek township.
Female: 3 (42.9%)
Male: 4 (57.1%)
The racial composition of Lake Creek township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7 | 100% |