Old Agency is a CDP located in Sanders County, Montana. Old Agency has a 2025 population of 80 . Old Agency is currently declining at a rate of -1.23% annually but its population has increased by 31.15% since the most recent census, which recorded a population of 61 in 2020.
The average household income in Old Agency is $35,574 with a poverty rate of 59.65%. The median age in Old Agency is 22.5 years: 14.5 years for males, and 24.5 years for females. For every 100 females there are 75.4 males.
Data after 2023 is projected based on recent change
The racial composition of Old Agency includes 77.19% Native American, 5.26% White, and smaller percentages for and multiracial populations.
Native American (77.19%)
Two or more races (17.54%)
White (5.26%)
Race | Population | Percentage (of total) |
|---|---|---|
| Native American | 88 | 77.19% |
| Two or more races | 20 | 17.54% |
| White | 6 | 5.26% |
Married
Widowed
Divorced
Separated
Never Married
Old Agency's average per capita income is $14,000. Household income levels show a median of $33,750. The poverty rate stands at 59.65%.
Name | Median | Mean |
|---|---|---|
| Married Families | $43,750 | - |
| Families | $38,750 | $40,029 |
| Households | $33,750 | $35,574 |
| Non Families | $9,375 | $10,540 |
Average Income
Median Household Income
Poverty Rate