Boneau is a CDP located in Chouteau County, Montana. Boneau has a 2025 population of 261 . Boneau is currently declining at a rate of -2.97% annually and its population has decreased by -10% since the most recent census, which recorded a population of 290 in 2020.
The average household income in Boneau is $41,971 with a poverty rate of 35.21%. The median age in Boneau is 41.3 years: 31.2 years for males, and 45 years for females. For every 100 females there are 70.1 males.
Data after 2023 is projected based on recent change
The racial composition of Boneau includes 100% Native American, and smaller percentages for and multiracial populations.
Native American (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 284 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Boneau's average per capita income is $25,742. Household income levels show a median of $0. The poverty rate stands at 35.21%.
Name | Median | Mean |
|---|---|---|
| Families | $44,500 | $47,880 |
| Households | - | $41,971 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate