Treasure County's estimated 2026 population is 683 with a growth rate of -3.94% in the past year according to the most recent United States census data. Treasure County is the 55th largest county in Montana. The 2010 population was 714 and has seen a growth of -4.34% since that time.
Data after 2023 is projected based on recent change
The racial composition of Treasure County includes 93.69% White, and smaller percentages for other race, Two or more races, Asian, Native American and multiracial populations.
White (93.69%)
Other race (2.63%)
Two or more races (2.23%)
Asian (1.31%)
Native American (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 713 | 93.69% |
| Other race | 20 | 2.63% |
| Two or more races | 17 | 2.23% |
| Asian | 10 | 1.31% |
| Native American | 1 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Treasure County's average per capita income is $41,942. Household income levels show a median of $73,036. The poverty rate stands at 10.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,433 | - |
| Families | $84,625 | $114,933 |
| Households | $73,036 | $94,624 |
| Non Families | $37,083 | $56,185 |
Average Income
Median Household Income
Poverty Rate
