Truro township is located in Aurora County, South Dakota. Truro township has a 2026 population of 60. Truro township is currently declining at a rate of -1.64% annually and its population has decreased by -1.64% since the most recent census, which recorded a population of 61 in 2020.
The median age in Truro township is 48.5 years: 75.4 years for males, and 43.9 years for females. For every 100 females there are 65.9 males.
Data after 2023 is projected based on recent change
Overall: 48.5 years
Female: 43.9 years
Male: 75.4 years
There are 68 adults, (20 of whom are seniors) in Truro township.
Female: 41 (60.3%)
Male: 27 (39.7%)
The racial composition of Truro township includes 54.41% White, 19.12% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 37 | 54.41% |
| Two or more races | 18 | 26.47% |
| Other race | 13 | 19.12% |