Raritan township is located in Day County, South Dakota. Raritan township has a 2026 population of 80. Raritan township is currently growing at a rate of 2.56% annually and its population has increased by 8.11% since the most recent census, which recorded a population of 74 in 2020.
The median age in Raritan township is 15.8 years: 32.5 years for males, and 0 years for females. For every 100 females there are 200.0 males.
Data after 2023 is projected based on recent change
Overall: 15.8 years
Female: 0 years
Male: 32.5 years
There are 8 adults, (3 of whom are seniors) in Raritan township.
Female: 6 (33.3%)
Male: 12 (66.7%)
The racial composition of Raritan township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 18 | 100% |