Ellensburg is a city located in Kittitas County, Washington. Ellensburg has a 2025 population of 20,838 . It is also the county seat of Kittitas County . Ellensburg is currently declining at a rate of -0.75% annually and its population has decreased by -3.65% since the most recent census, which recorded a population of 21,627 in 2020.
The average household income in Ellensburg is $69,588 with a poverty rate of 20.98%. The median age in Ellensburg is 26.7 years: 26.6 years for males, and 26.8 years for females. For every 100 females there are 94.8 males.
Data after 2023 is projected based on recent change
The racial composition of Ellensburg includes 77.77% White, 5.95% other race, 3.1% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (77.77%)
Two or more races (10.46%)
Other race (5.95%)
Asian (3.1%)
Black or African American (1.99%)
Native American (0.48%)
Native Hawaiian or Pacific Islander (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,708 | 77.77% |
| Two or more races | 1,979 | 10.46% |
| Other race | 1,125 | 5.95% |
| Asian | 586 | 3.1% |
| Black or African American | 376 | 1.99% |
| Native American | 91 | 0.48% |
| Native Hawaiian or Pacific Islander | 48 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Ellensburg's average per capita income is $46,753. Household income levels show a median of $49,888. The poverty rate stands at 20.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,132 | - |
| Families | $90,444 | $99,936 |
| Households | $49,888 | $69,588 |
| Non Families | $32,927 | $43,759 |
Average Income
Median Household Income
Poverty Rate