Big Stone township is located in Grant County, South Dakota. Big Stone township has a 2026 population of 321. Big Stone township is currently growing at a rate of 0.63% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 316 in 2020.
The median household income in Big Stone township is $105,054 with a poverty rate of 0.45%. The median age in Big Stone township is 32.9 years: 39 years for males, and 32.5 years for females. For every 100 females there are 115.0 males.
Data after 2023 is projected based on recent change
The racial composition of Big Stone township includes 99.33% White, and smaller percentages for Asian and multiracial populations.
White (99.33%)
Asian (0.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 442 | 99.33% |
| Asian | 3 | 0.67% |
Married
Widowed
Divorced
Separated
Never Married
Big Stone township's average per capita income is $61,691. Household income levels show a median of $105,054. The poverty rate stands at 0.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,924 | - |
| Families | $105,435 | $124,373 |
| Households | $105,054 | $121,111 |
| Non Families | $51,875 | $49,343 |
Average Income
Median Household Income
Poverty Rate