| Donald Trump ✓Republican | 59.7% | 20,845 |
|---|---|---|
| Kamala HarrisDemocratic | 37.0% | 12,913 |
| OtherAll other candidates | 3.3% | 1,136 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −26.1% |
| 2012 | −27.8% |
| 2016 | −26.2% |
| 2020 | −20.1% |
| 2024 | −22.7% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 12,913 | 20,845 | 34,894 | ||
| R | 14,067 | 21,507 | 36,940 | ||
| R | 9,420 | 16,852 | 28,404 | ||
| R | 10,174 | 18,003 | 28,177 | ||
| R | 9,672 | 16,655 | 26,804 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | KennewickCity | WashingtonState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 63.9% | 65.8% | 61.0% |
| Black | 2.3% | 4.0% | 12.2% |
| Asian | 2.0% | 9.8% | 6.0% |
| Two or more races | 17.2% | 12.7% | 12.6% |
| Other race | 14.3% | 7.7% | 8.2% |
| Hispanic or Latino | 33.0% | 14.4% | 19.3% |
| Income & Age | |||
| Median household income | $73,576 | $98,141 | $84,427 |
| Poverty rate | 14.3% | 9.9% | 12.5% |
| Median age | 35.7 | 38.5 | 39.1 |
| Age 18–24 | 8.5% | 8.5% | 9.2% |
| Age 65 and older | 16.0% | 16.7% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 26.2% | 39.6% | 35.7% |
| Speaks a non-English language at home | 28.8% | 21.4% | 22.3% |
| Spanish | 24.4% | 9.0% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 16.5% | German 14.5% | German 12.5% |
| 2nd-largest ancestry | English 14.4% | English 12.1% | English 9.5% |
| 3rd-largest ancestry | Irish 9.6% | Irish 9.8% | Irish 9.4% |
| Religion | |||
| Catholic | 14.5%County context | 10.7% | 18.6% |
| Evangelical Protestant | 23.1%County context | 20.5% | 16.5% |
| Unaffiliated or unclaimed | 46.5%County context | 58.8% | 51.5% |
| Latter-day Saints | 10.4%County context | 3.6% | 2.0% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Kennewick sits in the Pacific Northwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 27.8 points in 2012. Between 2020 and 2024 the city moved 2.6 points toward the Republican candidate; the 2024 margin was 22.7 points.
A population of 85,295, a 64% non-Hispanic-white share, and a median household income of $73,576 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Kennewick, Washington. Akashic. https://akashic.app/city/5335275/. Accessed May 20, 2026. License: CC BY 4.0.