Fallon County's estimated 2026 population is 2,840 with a growth rate of -1.83% in the past year according to the most recent United States census data. Fallon County is the 42nd largest county in Montana. The 2010 population was 2,889 and has seen a growth of -1.7% since that time.
Data after 2023 is projected based on recent change
The racial composition of Fallon County includes 92.79% White, and smaller percentages for Native American, other race, Black or African American and multiracial populations.
White (92.79%)
Two or more races (4.3%)
Native American (2.41%)
Other race (0.46%)
Black or African American (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,614 | 92.79% |
| Two or more races | 121 | 4.3% |
| Native American | 68 | 2.41% |
| Other race | 13 | 0.46% |
| Black or African American | 1 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Fallon County's average per capita income is $55,332. Household income levels show a median of $72,284. The poverty rate stands at 12.06%.
Name | Median | Mean |
|---|---|---|
| Married Families | $117,719 | - |
| Families | $115,735 | $130,307 |
| Households | $72,284 | $100,253 |
| Non Families | $37,768 | $53,008 |
Average Income
Median Household Income
Poverty Rate
