| Donald Trump ✓Republican | 62.3% | 1,415 |
|---|---|---|
| Kamala HarrisDemocratic | 34.7% | 788 |
| OtherAll other candidates | 3.0% | 67 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −20.5% |
| 2012 | −24.5% |
| 2016 | −18.1% |
| 2020 | −18.8% |
| 2024 | −27.6% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 788 | 1,415 | 2,270 | ||
| R | 974 | 1,437 | 2,467 | ||
| R | 822 | 1,216 | 2,173 | ||
| R | 730 | 1,205 | 1,935 | ||
| R | 898 | 1,371 | 2,306 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | ColusaCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 43.2% | 39.7% | 61.0% |
| Black | 1.6% | 5.4% | 12.2% |
| Asian | 1.4% | 15.5% | 6.0% |
| Two or more races | 21.6% | 19.2% | 12.6% |
| Other race | 32.1% | 20.1% | 8.2% |
| Hispanic or Latino | 57.2% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $71,250 | $99,122 | $84,427 |
| Poverty rate | 18.1% | 12.0% | 12.5% |
| Median age | 38.1 | 37.9 | 39.1 |
| Age 18–24 | 9.1% | 9.1% | 9.2% |
| Age 65 and older | 15.5% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 15.8% | 37.1% | 35.7% |
| Speaks a non-English language at home | 45.7% | 44.4% | 22.3% |
| Spanish | 44.5% | 28.3% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 7.4% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | English 6.4% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | Irish 5.2% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 39.0%County context | 26.2% | 18.6% |
| Evangelical Protestant | 4.7%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 52.2%County context | 55.2% | 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.
Colusa sits in the Pacific Coast. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 27.6 points in 2024. Between 2020 and 2024 the city moved 8.9 points toward the Republican candidate; the 2024 margin was 27.6 points.
A population of 6,505, a 43% non-Hispanic-white share, and a median household income of $71,250 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 →
Colusa, California. Akashic. https://akashic.app/city/0614946/. Accessed May 20, 2026. License: CC BY 4.0.