Powell County's 2026 population is estimated at 7,116, reflecting a -0.03% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Powell County is the 30th largest county in Montana. The 2010 population was 7,019 and has grown 1.38% since 2010.
Data after 2023 is projected based on recent change
Overall: 45.8 years
Female: 51.1 years
Male: 43.5 years
There are 6,118 adults, (1,472 of whom are seniors) in Powell County.
Female: 2,468 (35%)
Male: 4,585 (65%)
The racial composition of Powell County includes 87.17% White, 5.05% Native American, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,148 | 87.17% |
| Native American | 356 | 5.05% |
| Two or more races | 341 | 4.83% |
| Asian | 107 | 1.52% |
| Other race | 73 | 1.04% |
| Black or African American | 28 | 0.4% |
Powell County 's average per capita income is $33,678. Household income levels show a median of $66,923. The poverty rate stands at 5.56%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $81,951 | - |
| Families | $75,272 | $100,490 |
| Households | $66,923 | $86,677 |
| Non Families | $40,967 | $59,004 |
Average Income
Median Household Income
Poverty Rate