Bristol township is located in Day County, South Dakota. Bristol township has a 2026 population of 55. Bristol township is currently declining at a rate of -1.79% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 57 in 2020.
The median age in Bristol township is 44.9 years: 0 years for males, and 45.2 years for females. For every 100 females there are 59.1 males.
Data after 2023 is projected based on recent change
Overall: 44.9 years
Female: 45.2 years
Male: 0 years
There are 21 adults, (0 of whom are seniors) in Bristol township.
Female: 22 (62.9%)
Male: 13 (37.1%)
The racial composition of Bristol township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 35 | 100% |