Roosevelt County's estimated 2026 population is 10,274 with a growth rate of 0.31% in the past year according to the most recent United States census data. Roosevelt County is the 22nd largest county in Montana. The 2010 population was 10,444 and has seen a growth of -1.63% since that time.
Data after 2023 is projected based on recent change
Overall: 30.9 years
Female: 32.8 years
Male: 28.9 years
There are 7,061 adults, (1,286 of whom are seniors) in Roosevelt County.
Female: 5,197 (49.4%)
Male: 5,329 (50.6%)
The racial composition of Roosevelt County includes 57.32% Native American, 32.62% White, and smaller percentages for Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 6,033 | 57.32% |
| White | 3,434 | 32.62% |
| Two or more races | 935 | 8.88% |
| Asian | 100 | 0.95% |
| Other race | 16 | 0.15% |
| Black or African American | 7 | 0.07% |
| Native Hawaiian or Pacific Islander | 1 | 0.01% |
Roosevelt County's average per capita income is $43,953. Household income levels show a median of $57,063. The poverty rate stands at 30.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,540 | - |
| Families | $71,111 | $81,488 |
| Households | $57,063 | $69,514 |
| Non Families | $38,388 | $49,723 |
Average Income
Median Household Income
Poverty Rate