Big Stone is located in Grant County, South Dakota. Big Stone has a 2025 population of 323 . Big Stone is currently growing at a rate of 0.62% annually and its population has increased by 2.22% since the most recent census, which recorded a population of 316 in 2020.
The average household income in Big Stone is $121,111 with a poverty rate of 0.45%. The median age in Big Stone 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 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'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