Cascade County's estimated 2025 population is 84,698 with a growth rate of -0.12% in the past year according to the most recent United States census data. Cascade County is the 5th largest county in Montana. The 2010 population was 81,513 and has seen a growth of 3.91% since that time.
Data after 2023 is projected based on recent change
The racial composition of Cascade County includes 84.68% White, 3.52% Native American, and smaller percentages for other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Native American
Other race
Black or African American
Asian
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 71,640 | 84.68% |
| Two or more races | 6,291 | 7.44% |
| Native American | 2,977 | 3.52% |
| Other race | 1,441 | 1.7% |
| Black or African American | 1,232 | 1.46% |
| Asian | 1,010 | 1.19% |
| Native Hawaiian or Pacific Islander | 10 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Cascade County's average per capita income is $44,533. Household income levels show a median of $66,203. The poverty rate stands at 13.19%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,519 | $118,576 |
| Families | $84,338 | $103,906 |
| Households | $66,203 | $85,695 |
| Non Families | $40,592 | $54,125 |
Average Income
Median Household Income
Poverty Rate