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 (84.7%)
Two or more races (7.4%)
Native American (3.5%)
Other race (1.7%)
Black or African American (1.5%)
Asian (1.2%)
Native Hawaiian or Pacific Islander (0.0%)
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