Treasure County's estimated 2026 population is 721 with a growth rate of -0.96% 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 0.98% since that time.
Data after 2023 is projected based on recent change
Overall: 52 years
Female: 46.8 years
Male: 53.7 years
There are 604 adults, (167 of whom are seniors) in Treasure County.
Female: 367 (50.1%)
Male: 365 (49.9%)
The racial composition of Treasure County includes 93.72% White, 3.01% other race, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 686 | 93.72% |
| Other race | 22 | 3.01% |
| Two or more races | 16 | 2.19% |
| Asian | 7 | 0.96% |
| Native American | 1 | 0.14% |
Treasure County's average per capita income is $42,625. Household income levels show a median of $67,917. The poverty rate stands at 12.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,200 | - |
| Families | $86,100 | $108,369 |
| Households | $67,917 | $88,391 |
| Non Families | $33,750 | $50,564 |
Average Income
Median Household Income
Poverty Rate