Bison is a town located in Perkins County, South Dakota. Bison has a 2026 population of 301. It is also the county seat of Perkins County. Bison is currently declining at a rate of 0% annually and its population has decreased by -0.99% since the most recent census, which recorded a population of 304 in 2020.
The median household income in Bison is $71,607 with a poverty rate of 4.93%. The median age in Bison is 43 years: 39.7 years for males, and 45.8 years for females. For every 100 females there are 110.4 males.
Data after 2023 is projected based on recent change
Overall: 43 years
Female: 45.8 years
Male: 39.7 years
There are 300 adults, (101 of whom are seniors) in Bison.
Female: 193 (47.5%)
Male: 213 (52.5%)
The racial composition of Bison includes 94.83% White, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 385 | 94.83% |
| Two or more races | 17 | 4.19% |
| Other race | 4 | 0.99% |
Bison 's average per capita income is $47,583. Household income levels show a median of $71,607. The poverty rate stands at 4.93%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,667 | - |
| Families | $84,500 | $86,144 |
| Households | $71,607 | $82,445 |
| Non Families | - | $70,894 |
Average Income
Median Household Income
Poverty Rate