Boneau Flag

Boneau

County:
Chouteau County
County Seat:
No
Area (mi²):
2.374
State:
Montana

Boneau is a CDP located in Chouteau County, Montana. Boneau has a 2026 population of 262. Boneau is currently declining at a rate of -2.6% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Boneau is $43,056 with a poverty rate of 21.66%. The median age in Boneau is 34.4 years: 26.9 years for males, and 34.4 years for females. For every 100 females there are 62.9 males.

262
Total Population
110
Density (mi²)
-7 -2.6%
Growth

Boneau Population

Boneau Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026262-7-2.6%
2025269-8-2.89%

Median Age

Overall: 34.4 years
Female: 34.4 years
Male: 26.9 years

Boneau Adults

There are 226 adults, (42 of whom are seniors) in Boneau.

Sex Ratio

Female: 170 (61.4%)
Male: 107 (38.6%)

Demographics

The racial composition of Boneau includes 98.56% Native American, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American27398.56%
Black or African American41.44%
Race
Population ↓
Percentage (of total)
Native American72.53%
Race
Population ↓
Percentage (of total)
Native American26696.03%
Black or African American41.44%

Boneau Marital Status

Economics and Income Statistics

Boneau 's average per capita income is $26,576. Household income levels show a median of $43,056. The poverty rate stands at 21.66%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$47,981$49,309
Households$43,056$39,968
Married Families--
Non Families--

$26,576

Average Income

$43,056

Median Household Income

21.66%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)