Ellensburg, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Ellensburg, Washington is 18,913 as of the 2023 American Community Survey, making it the 77th-largest city in Washington. The median household income is $49,888, the median home value is $357,800, and the median age is 26.7.
The population has grown 14.6% since 2010 (18,325 → 20,996).
18,913
Population
2180
People / sq mi
$49,888
Median Income
$357,800
Median Home Value
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Ellensburg covers 8.7 sq mi of land at 2180 people per square mile.
About Ellensburg, WA
Age is the most distinctive thing about Ellensburg: a median age of 26.7, younger than the national median. With 18,913 residents, Ellensburg is a city in Washington.
The typical household earns $49,888, below the US median of $78,538. The poverty rate is 8.9%, below the national 12.4%. Median home value is $357,800, with typical rent around $1,258.
Degree attainment is mid-range for US cities: 41.3% of adults hold a four-year degree, above the national 35.0%. About 10.3% of the workforce is home-based, below the national 14.0%, and the average commute runs about 17 minutes each way.
Ellensburg city Population History (2010-2024)
The city of Ellensburg city had a population of 18,325 in 2010 and 20,996 in 2024, a 14.6% growth over 14 years. The peak was 21,627 in 2020. Average annual growth rate: 1.03%.
20,996
Population (2024)
18,325
Population (2010)
21,627
Peak (2020)
1.03%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,325 |
| 2011 | 18,515 |
| 2012 | 18,369 |
| 2013 | 18,428 |
| 2014 | 18,872 |
| 2015 | 18,896 |
| 2016 | 19,674 |
| 2017 | 20,213 |
| 2018 | 20,877 |
| 2019 | 21,111 |
| 2020 | 21,627 |
| 2021 | 19,714 |
| 2022 | 20,992 |
| 2023 | 21,110 |
| 2024 | 20,996 |
Race & Ethnicity
| White | 77.8% |
| Black or African American | 2.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.6% |
| Two or More Races | 0.0% |
Economy & Income
$49,888
Median Household Income
$31,725
Per Capita Income
8.9%
Poverty Rate
5.0%
Unemployment Rate
Housing
$357,800
Median Home Value
$1,258
Median Rent
37.4%
Owner-Occupied
Education
94.0%
High School+
41.3%
Bachelor's+
Commute
0.6%
Drive Alone
69.2%
Public Transit
10.3%
Work From Home
17.4 min
Avg Commute
Community Profile
30.9%
Foreign Born
91.1%
Non-English at Home
6.6%
Veterans
14.9%
With Disability
94.1%
Health Insurance
94.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 31.3% |
| Education, Health Care & Social Services | 20.2% |
| Finance, Insurance & Real Estate | 6.5% |
| Public Administration | 5.6% |
| Construction | 4.5% |
| Manufacturing | 4.0% |
| Retail Trade | 3.7% |
| Arts, Entertainment & Food Services | 3.4% |
| Agriculture & Mining | 3.1% |
| Information | 2.4% |
| Transportation & Warehousing | 1.6% |
Largest cities in Washington
Largest counties in Washington
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Metro areas in Washington
City rankings
Frequently Asked Questions
Ellensburg, Washington has a population of 18,913 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 77th-largest city in Washington.
The median household income in Ellensburg, Washington is $49,888, with 8.9% of residents living below the federal poverty level.
The median home value in Ellensburg, Washington is $357,800, with median monthly rent at $1,258 and a homeownership rate of 37.4%.
The median age in Ellensburg, Washington is 26.7 years. The population is 48.7% male and 51.3% female.
The population has grown 14.6% since 2010 (18,325 → 20,996).
Where to stay in Ellensburg
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.