York township is located in Day County, South Dakota. York township has a 2026 population of 44. York township is currently growing at a rate of 2.33% annually and its population has increased by 7.32% since the most recent census, which recorded a population of 41 in 2020.
The median age in York township is 32 years: 34.2 years for males, and 29.8 years for females. For every 100 females there are 125.0 males.
Data after 2023 is projected based on recent change
Overall: 32 years
Female: 29.8 years
Male: 34.2 years
There are 33 adults, (0 of whom are seniors) in York township.
Female: 24 (44.4%)
Male: 30 (55.6%)
The racial composition of York township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 54 | 100% |