Ellensburg is a city located in Kittitas County, Washington. Ellensburg has a 2026 population of 20,680. It is also the county seat of Kittitas County. Ellensburg is currently declining at a rate of -0.76% annually and its population has decreased by -4.38% since the most recent census, which recorded a population of 21,627 in 2020.
The median household income in Ellensburg is $55,438 with a poverty rate of 22.43%. The median age in Ellensburg is 25 years: 25.7 years for males, and 24.1 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
Overall: 25 years
Female: 24.1 years
Male: 25.7 years
There are 17,844 adults, (2,062 of whom are seniors) in Ellensburg.
Female: 10,988 (52.6%)
Male: 9,886 (47.4%)
The racial composition of Ellensburg includes 78.68% White, 6.23% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 16,424 | 78.68% |
| Two or more races | 2,037 | 9.76% |
| Other race | 1,300 | 6.23% |
| Asian | 551 | 2.64% |
| Black or African American | 466 | 2.23% |
| Native American | 94 | 0.45% |
| Native Hawaiian or Pacific Islander | 2 | 0.01% |
Ellensburg 's average per capita income is $49,752. Household income levels show a median of $55,438. The poverty rate stands at 22.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,581 | - |
| Families | $87,088 | $93,373 |
| Households | $55,438 | $70,140 |
| Non Families | $33,980 | $44,636 |
Average Income
Median Household Income
Poverty Rate