Oneida township is located in Sanborn County, South Dakota. Oneida township has a 2026 population of 25. Oneida township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 25 in 2020.
The median age in Oneida township is 83.3 years: 0 years for males, and 0 years for females. For every 100 females there are 250.0 males.
Data after 2023 is projected based on recent change
Overall: 83.3 years
Female: 0 years
Male: 0 years
There are 7 adults, (4 of whom are seniors) in Oneida township.
Female: 2 (28.6%)
Male: 5 (71.4%)
The racial composition of Oneida township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7 | 100% |