Diana township is located in Sanborn County, South Dakota. Diana township has a 2026 population of 45. Diana township is currently declining at a rate of -2.17% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 47 in 2020.
The median age in Diana township is 74.2 years: 0 years for males, and 74.2 years for females. For every 100 females there are 66.7 males.
Data after 2023 is projected based on recent change
Overall: 74.2 years
Female: 74.2 years
Male: 0 years
There are 15 adults, (15 of whom are seniors) in Diana township.
Female: 9 (60%)
Male: 6 (40%)
The racial composition of Diana township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15 | 100% |