Chouteau County's 2026 population is estimated at 5,886, reflecting a 0.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Chouteau County is the 34th largest county in Montana. The 2010 population was 5,810 and has grown 1.31% since 2010.
Data after 2023 is projected based on recent change
Overall: 43 years
Female: 43.7 years
Male: 41.2 years
There are 4,588 adults, (1,381 of whom are seniors) in Chouteau County.
Female: 2,929 (49.6%)
Male: 2,977 (50.4%)
The racial composition of Chouteau County includes 77.04% White, 16.71% Native American, and smaller percentages for other race, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,550 | 77.04% |
| Native American | 987 | 16.71% |
| Two or more races | 336 | 5.69% |
| Other race | 21 | 0.36% |
| Asian | 8 | 0.14% |
| Black or African American | 4 | 0.07% |
Chouteau County 's average per capita income is $39,491. Household income levels show a median of $58,218. The poverty rate stands at 11.19%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,575 | - |
| Families | $78,125 | $91,621 |
| Households | $58,218 | $78,673 |
| Non Families | $40,625 | $55,125 |
Average Income
Median Household Income
Poverty Rate