Fergus County's estimated 2025 population is 11,972 with a growth rate of 0.84% in the past year according to the most recent United States census data. Fergus County is the 17th largest county in Montana. The 2010 population was 11,585 and has seen a growth of 3.34% since that time.
Data after 2023 is projected based on recent change
The racial composition of Fergus County includes 93.23% White, and smaller percentages for Two or more races, Native American, Asian, Black or African American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Native American
Asian
Black or African American
Other race
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,797 | 93.23% |
| Two or more races | 298 | 2.57% |
| Native American | 236 | 2.04% |
| Asian | 102 | 0.88% |
| Black or African American | 74 | 0.64% |
| Other race | 74 | 0.64% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Fergus County's average per capita income is $38,044. Household income levels show a median of $59,731. The poverty rate stands at 14.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,530 | - |
| Families | $83,538 | $93,028 |
| Households | $59,731 | $76,413 |
| Non Families | $32,500 | $44,438 |
Average Income
Median Household Income
Poverty Rate
