Kennewick, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Kennewick, Washington had a total population of 85,295, the 15th largest city in Washington, with a median household income of $73,576, which is 25% lower than the state average. The poverty rate is 14.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Kennewick Quick Facts
How Kennewick Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 84,389 | 85,295 | +1.1% |
| Median household income | $72,867 | $73,576 | +1.0% |
| Median home value | $343,600 | $370,700 | +7.9% |
How Kennewick Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Kennewick Rankings in Washington
Explore Washington Rankings
Other Cities in Benton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Richland | 62,753 | $95,813 | 9.0% | $436,700 |
| West Richland | 17,586 | $119,892 | 8.5% | $448,300 |
| Prosser | 6,305 | $76,985 | 16.8% | $314,000 |
| Finley | 5,634 | $92,231 | 5.1% | $382,500 |
| Benton City | 3,695 | $63,542 | 11.3% | $355,200 |
Cities Similar to Kennewick
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bellingham | 93,438 | $66,755 | $627,500 | 48.5% | 18.6% |
| Pasco | 79,575 | $85,586 | $376,300 | 21.4% | 12.6% |
| Auburn | 85,676 | $97,884 | $547,900 | 25.6% | 8.9% |
| Yakima | 96,961 | $62,815 | $297,600 | 20.8% | 16.6% |
| Spokane Valley | 106,365 | $74,042 | $382,300 | 26.5% | 12.9% |
Population Overview
Kennewick is a mid-sized community located in Washington, within Benton County. The total population is 85,295. It ranks as the 15th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Kennewick is 35.7 years. This is 7% lower than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Kennewick is $73,576. This is 25% lower than the state median of $98,141. It is also 9% lower than the national median of $80,734. The poverty rate stands at 14.3%. This is 45% higher than the state poverty rate of 9.9%. The unemployment rate is 5.1%. The median home value is $370,700. Housing costs are 34% lower than the state median of $564,600. The home-value-to-income ratio is 5.0x. 61.3% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Kennewick is White (non-Hispanic), making up 58.2% of the population. Hispanic or Latino residents account for 33.0%. The Hispanic or Latino population is significantly higher than the state average (33.0% vs 14.4%). The Asian population (2.0%) is well below the state average of 9.7%.
Education
26.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.4%.
Data Sources & Methodology
All demographic data for Kennewick, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Kennewick, Washington?
Kennewick, Washington has a population of 85,295 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kennewick, WA?
The median household income in Kennewick is $73,576, which is 9% lower than the national median of $80,734.
What is the poverty rate in Kennewick, WA?
The poverty rate in Kennewick is 14.3%. This means approximately 12,028 residents live below the federal poverty line.
What is the racial makeup of Kennewick, Washington?
Kennewick's population is 58.2% White, 2.2% Black, 33.0% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Kennewick, WA?
The median home value in Kennewick is $370,700. The home-value-to-income ratio is 5.0x.
How educated is Kennewick, Washington?
26.2% of adults (25+) in Kennewick hold a bachelor's degree or higher, and 9.0% hold a graduate or professional degree.