Antelope Valley township is located in Deuel County, South Dakota. Antelope Valley township has a 2026 population of 27. Antelope Valley 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 27 in 2020.
The median age in Antelope Valley township is 14.5 years: 14.5 years for males, and 0 years for females. For every 100 females there are 181.3 males.
Data after 2023 is projected based on recent change
Overall: 14.5 years
Female: 0 years
Male: 14.5 years
There are 17 adults, (0 of whom are seniors) in Antelope Valley township.
Female: 16 (35.6%)
Male: 29 (64.4%)
The racial composition of Antelope Valley township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 45 | 100% |