| Kamala Harris ✓Democratic | 72.4% | 18,916 |
|---|---|---|
| Donald TrumpRepublican | 24.2% | 6,316 |
| OtherAll other candidates | 3.5% | 906 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +28.3% |
| 2012 | +18.6% |
| 2016 | +36.7% |
| 2020 | +46.0% |
| 2024 | +48.2% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 72.4%Harris18,916 | 24.2%Trump6,316 | 3.5% | 26,138 | ||
| D | 71.7%Biden20,132 | 25.7%Trump7,215 | 2.5%incl. Jorgensen | 28,060 | ||
| D | 63.7%Clinton15,860 | 27.0%Trump6,731 | 9.3%incl. Johnson | 24,907 | ||
| D | 59.3%Obama13,509 | 40.7%Romney9,273 | 0.0% | 22,782 | ||
| D | 63.5%Obama14,627 | 35.2%McCain8,117 | 1.3% | 23,043 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Lake OswegoCity | OregonState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 76.9% | 74.6% | 61.0% |
| Black | 0.7% | 1.9% | 12.2% |
| Asian | 9.2% | 4.5% | 6.0% |
| Two or more races | 11.3% | 12.3% | 12.6% |
| Other race | 1.8% | 6.7% | 8.2% |
| Hispanic or Latino | 5.7% | 14.7% | 19.3% |
| Income & Age | |||
| Median household income | $141,549 | $83,011 | $84,427 |
| Poverty rate | 3.4% | 12.0% | 12.5% |
| Median age | 46.7 | 40.6 | 39.1 |
| Age 18–24 | 7.1% | 8.5% | 9.2% |
| Age 65 and older | 19.6% | 18.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 41.1% | 36.7% | 35.6% |
| Speaks a non-English language at home | 12.7% | 15.3% | 22.3% |
| Spanish | 5.7% | 9.0% | 13.6% |
| Russian, Polish, or other Slavic | 1.5% | 0.8% | 0.7% |
| Other Indo-European | 1.2% | 1.0% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 1.0% | 0.7% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 18.5% | German 16.3% | German 12.5% |
| 2nd-largest ancestry | English 14.8% | English 14.1% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 11.7% | Mexican 11.5% | English 9.5% |
| Religion | |||
| Catholic | 12.3%County context | 11.3% | 18.6% |
| Evangelical Protestant | 16.5%County context | 12.8% | 16.5% |
| Unaffiliated or unclaimed | 62.4%County context | 66.9% | 51.5% |
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.
Lake Oswego sits in the Pacific Northwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 48.2 points in 2024. Between 2020 and 2024 the city moved 2.2 points toward the Democratic candidate; the 2024 margin was 48.2 points.
A population of 40,381, a 77% non-Hispanic-white share, and a median household income of $141,549 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 →
Lake Oswego, Oregon. Akashic. https://akashic.app/city/4140550/. Accessed May 20, 2026. License: CC BY 4.0.