Clackamas County's estimated 2026 population is 428,779 with a growth rate of 0.34% in the past year according to the most recent United States census data. Clackamas County is the 3rd largest county in Oregon. The 2010 population was 376,799 and has seen a growth of 13.8% since that time.
Data after 2023 is projected based on recent change
The racial composition of Clackamas County includes 80.25% White, 4.97% Asian, 3.41% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (80.25%)
Two or more races (9.53%)
Asian (4.97%)
Other race (3.41%)
Black or African American (1.05%)
Native American (0.58%)
Native Hawaiian or Pacific Islander (0.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 338,903 | 80.25% |
| Two or more races | 40,258 | 9.53% |
| Asian | 21,009 | 4.97% |
| Other race | 14,389 | 3.41% |
| Black or African American | 4,448 | 1.05% |
| Native American | 2,434 | 0.58% |
| Native Hawaiian or Pacific Islander | 867 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Clackamas County's average per capita income is $57,906. Household income levels show a median of $100,360. The poverty rate stands at 7.48%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,411 | $166,850 |
| Families | $119,052 | $151,312 |
| Households | $100,360 | $132,196 |
| Non Families | $58,102 | $82,202 |
Average Income
Median Household Income
Poverty Rate