Bison is a town located in Perkins County, South Dakota. Bison has a 2025 population of 301 . Bison is currently declining at a rate of -0.33% annually and its population has decreased by -0.99% since the most recent census, which recorded a population of 304 in 2020.
The average household income in Bison is $76,194 with a poverty rate of 4.77%. The median age in Bison is 46.8 years: 44.5 years for males, and 46.9 years for females. For every 100 females there are 107.4 males.
Data after 2023 is projected based on recent change
The racial composition of Bison includes 96.18% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (96.18%)
Two or more races (2.86%)
Other race (0.95%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 403 | 96.18% |
| Two or more races | 12 | 2.86% |
| Other race | 4 | 0.95% |
Married
Widowed
Divorced
Separated
Never Married
Bison's average per capita income is $41,932. Household income levels show a median of $62,273. The poverty rate stands at 4.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,607 | - |
| Families | $73,750 | $82,205 |
| Households | $62,273 | $76,194 |
| Non Families | - | $58,100 |
Average Income
Median Household Income
Poverty Rate