| Kamala Harris ✓Democratic | 67.7% | 4,144 |
|---|---|---|
| Donald TrumpRepublican | 31.5% | 1,929 |
| OtherAll other candidates | 0.8% | 48 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +46.3% |
| 2012 | +59.7% |
| 2016 | +69.4% |
| 2020 | +53.1% |
| 2024 | +36.2% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 4,144 | 1,929 | 6,121 | ||
| D | 5,187 | 1,562 | 6,823 | ||
| D | 5,054 | 803 | 6,127 | ||
| D | 4,061 | 1,026 | 5,087 | ||
| D | 3,847 | 1,397 | 5,292 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | NogalesCity | ArizonaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 18.5% | 59.0% | 61.0% |
| Black | 0.2% | 4.6% | 12.2% |
| Asian | 0.3% | 3.6% | 6.0% |
| Two or more races | 63.9% | 19.6% | 12.6% |
| Other race | 17.0% | 13.3% | 8.2% |
| Hispanic or Latino | 93.4% | 31.4% | 19.3% |
| Income & Age | |||
| Median household income | $43,214 | $79,964 | $84,427 |
| Poverty rate | 28.0% | 12.5% | 12.5% |
| Median age | 36.4 | 39.3 | 39.1 |
| Age 18–24 | 9.2% | 9.5% | 9.2% |
| Age 65 and older | 19.3% | 18.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 17.6% | 33.3% | 35.7% |
| Speaks a non-English language at home | 90.4% | 25.7% | 22.3% |
| Spanish | 90.0% | 19.3% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 3.8% | German 12.6% | German 12.5% |
| 2nd-largest ancestry | English 2.8% | English 10.2% | English 9.5% |
| 3rd-largest ancestry | Irish 2.5% | Irish 8.9% | Irish 9.4% |
| Religion | |||
| Catholic | 78.7%County context | 21.3% | 18.6% |
| Evangelical Protestant | 5.5%County context | 10.5% | 16.5% |
| Unaffiliated or unclaimed | 11.8%County context | 55.8% | 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.
Nogales sits in the desert Southwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 69.4 points in 2016. Between 2020 and 2024 the city moved 16.9 points toward the Republican candidate; the 2024 margin was 36.2 points.
A population of 19,841, a 19% non-Hispanic-white share, and a median household income of $43,214 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 →
Nogales, Arizona. Akashic. https://akashic.app/city/0449640/. Accessed May 20, 2026. License: CC BY 4.0.