Stena township is located in Marshall County, South Dakota. Stena township has a 2026 population of 193. Stena township is currently growing at a rate of 1.05% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 186 in 2020.
The median age in Stena township is 16.4 years: 14.9 years for males, and 47.2 years for females. For every 100 females there are 80.3 males.
Data after 2023 is projected based on recent change
Overall: 16.4 years
Female: 47.2 years
Male: 14.9 years
There are 61 adults, (0 of whom are seniors) in Stena township.
Female: 76 (55.5%)
Male: 61 (44.5%)
The racial composition of Stena township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 137 | 100% |