Weaver township is located in Tripp County, South Dakota. Weaver township has a 2026 population of 39. Weaver township is currently growing at a rate of 2.63% annually and its population has increased by 8.33% since the most recent census, which recorded a population of 36 in 2020.
The median age in Weaver township is 39.6 years: 9.6 years for males, and 60.4 years for females. For every 100 females there are 97.0 males.
Data after 2023 is projected based on recent change
Overall: 39.6 years
Female: 60.4 years
Male: 9.6 years
There are 45 adults, (7 of whom are seniors) in Weaver township.
Female: 33 (50.8%)
Male: 32 (49.2%)
The racial composition of Weaver township includes 55.38% White, 44.62% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 36 | 55.38% |
| Native American | 29 | 44.62% |