Mineral County's estimated 2026 population is 5,315 with a growth rate of 1.14% in the past year according to the most recent United States census data. Mineral County is the 36th largest county in Montana. The 2010 population was 4,230 and has seen a growth of 25.65% since that time.
Data after 2023 is projected based on recent change
The racial composition of Mineral County includes 92.68% White, and smaller percentages for Native American, Black or African American, Asian, other race and multiracial populations.
White (92.68%)
Two or more races (4.61%)
Native American (1.33%)
Black or African American (0.67%)
Asian (0.38%)
Other race (0.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,445 | 92.68% |
| Two or more races | 221 | 4.61% |
| Native American | 64 | 1.33% |
| Black or African American | 32 | 0.67% |
| Asian | 18 | 0.38% |
| Other race | 16 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Mineral County's average per capita income is $40,044. Household income levels show a median of $61,117. The poverty rate stands at 17.85%.
Name | Median | Mean |
|---|---|---|
| Married Families | $77,169 | - |
| Families | $70,800 | $94,221 |
| Households | $61,117 | $83,707 |
| Non Families | $43,500 | $59,795 |
Average Income
Median Household Income
Poverty Rate
