Roosevelt County's estimated 2026 population is 9,937 with a growth rate of -1.29% in the past year according to the most recent United States census data. Roosevelt County is the 24th largest county in Montana. The 2010 population was 10,444 and has seen a growth of -4.85% since that time.
Data after 2023 is projected based on recent change
The racial composition of Roosevelt County includes 58.62% Native American, 33.25% White, and smaller percentages for Asian, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Native American (58.62%)
White (33.25%)
Two or more races (7.03%)
Asian (0.8%)
Other race (0.16%)
Black or African American (0.12%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 6,252 | 58.62% |
| White | 3,546 | 33.25% |
| Two or more races | 750 | 7.03% |
| Asian | 85 | 0.8% |
| Other race | 17 | 0.16% |
| Black or African American | 13 | 0.12% |
| Native Hawaiian or Pacific Islander | 2 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Roosevelt County's average per capita income is $42,122. Household income levels show a median of $53,125. The poverty rate stands at 30.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,012 | - |
| Families | $65,000 | $78,477 |
| Households | $53,125 | $64,512 |
| Non Families | $35,833 | $43,494 |
Average Income
Median Household Income
Poverty Rate