| Donald Trump ✓Republican | 76.1% | 6,227 |
|---|---|---|
| Kamala HarrisDemocratic | 20.3% | 1,664 |
| OtherAll other candidates | 3.6% | 292 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −55.2% |
| 2012 | −68.3% |
| 2016 | −48.7% |
| 2020 | −54.1% |
| 2024 | −55.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 20.3%Harris1,664 | 76.1%Trump6,227 | 3.6% | 8,183 | ||
| R | 21.4%Biden1,751 | 75.4%Trump6,178 | 3.2%incl. Jorgensen | 8,190 | ||
| R | 14.8%Clinton984 | 63.6%Trump4,218 | 21.6%incl. Johnson | 6,635 | ||
| R | 15.8%Obama1,003 | 84.2%Romney5,331 | 0.0% | 6,334 | ||
| R | 21.3%Obama1,238 | 76.5%McCain4,448 | 2.2% | 5,811 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | AmmonCity | IdahoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 87.7% | 81.7% | 61.0% |
| Black | 0.1% | 0.8% | 12.2% |
| Asian | 1.2% | 1.4% | 6.0% |
| Two or more races | 6.9% | 9.7% | 12.6% |
| Other race | 4.1% | 6.5% | 8.2% |
| Hispanic or Latino | 11.6% | 13.6% | 19.3% |
| Income & Age | |||
| Median household income | $86,121 | $77,800 | $84,427 |
| Poverty rate | 5.4% | 10.7% | 12.5% |
| Median age | 32.9 | 37.6 | 39.1 |
| Age 18–24 | 8.5% | 9.8% | 9.2% |
| Age 65 and older | 13.8% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 33.1% | 31.8% | 35.6% |
| Speaks a non-English language at home | 9.7% | 11.0% | 22.3% |
| Spanish | 8.4% | 8.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | English 24.3% | English 19.3% | German 12.5% |
| 2nd-largest ancestry | German 13.3% | German 16.5% | English 9.5% |
| 3rd-largest ancestry | American 6.8% | Irish 9.5% | Irish 9.4% |
| Religion | |||
| Catholic | 5.2%County context | 11.1% | 18.6% |
| Evangelical Protestant | 4.8%County context | 12.4% | 16.5% |
| Unaffiliated or unclaimed | 34.6%County context | 50.2% | 51.5% |
| Latter-day Saints | 53.0%County context | 22.1% | 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.
Ammon sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 68.3 points in 2012. Between 2020 and 2024 the city moved 1.7 points toward the Republican candidate; the 2024 margin was 55.8 points.
A population of 19,064, a 88% non-Hispanic-white share, and a median household income of $86,121 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 →
Ammon, Idaho. Akashic. https://akashic.app/city/1601990/. Accessed May 20, 2026. License: CC BY 4.0.