Phillips County's estimated 2026 population is 4,146 with a growth rate of -0.81% in the past year according to the most recent United States census data. Phillips County is the 38th largest county in Montana. The 2010 population was 4,252 and has seen a growth of -2.49% since that time.
Data after 2023 is projected based on recent change
The racial composition of Phillips County includes 83.26% White, 7.13% Native American, and smaller percentages for Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
White (83.26%)
Two or more races (8.83%)
Native American (7.13%)
Native Hawaiian or Pacific Islander (0.4%)
Black or African American (0.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,517 | 83.26% |
| Two or more races | 373 | 8.83% |
| Native American | 301 | 7.13% |
| Native Hawaiian or Pacific Islander | 17 | 0.4% |
| Black or African American | 16 | 0.38% |
Married
Widowed
Divorced
Separated
Never Married
Phillips County's average per capita income is $43,537. Household income levels show a median of $58,156. The poverty rate stands at 9.41%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,071 | - |
| Families | $75,532 | $95,769 |
| Households | $58,156 | $79,818 |
| Non Families | $35,078 | $46,473 |
Average Income
Median Household Income
Poverty Rate
