Big Sandy is a town located in Chouteau County, Montana. Big Sandy has a 2025 population of 599 . Big Sandy is currently declining at a rate of -0.83% annually and its population has decreased by -3.85% since the most recent census, which recorded a population of 623 in 2020.
The average household income in Big Sandy is $81,999 with a poverty rate of 9.12%. The median age in Big Sandy is 36.1 years: 35.1 years for males, and 37 years for females. For every 100 females there are 76.2 males.
Data after 2023 is projected based on recent change
The racial composition of Big Sandy includes 77.84% White, 6.4% Native American, and smaller percentages for Black or African American, Asian and multiracial populations.
White (77.84%)
Two or more races (14.22%)
Native American (6.4%)
Black or African American (0.95%)
Asian (0.59%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 657 | 77.84% |
| Two or more races | 120 | 14.22% |
| Native American | 54 | 6.4% |
| Black or African American | 8 | 0.95% |
| Asian | 5 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Big Sandy's average per capita income is $40,688. Household income levels show a median of $58,083. The poverty rate stands at 9.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,917 | - |
| Families | $110,000 | $104,516 |
| Households | $58,083 | $81,999 |
| Non Families | $39,688 | $47,919 |
Average Income
Median Household Income
Poverty Rate