| Donald Trump ✓Republican | 76.7% | 7,744 |
|---|---|---|
| Kamala HarrisDemocratic | 19.1% | 1,926 |
| OtherAll other candidates | 4.3% | 433 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −71.3% |
| 2012 | −88.8% |
| 2016 | −42.1% |
| 2020 | −55.5% |
| 2024 | −57.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 19.1%Harris1,926 | 76.7%Trump7,744 | 4.3% | 10,103 | ||
| R | 19.1%Biden2,086 | 74.6%Trump8,134 | 6.3%incl. Jorgensen | 10,904 | ||
| R | 8.9%Clinton900 | 51.0%Trump5,142 | 40.1%incl. Johnson | 10,087 | ||
| R | 5.6%Obama496 | 94.4%Romney8,346 | 0.0% | 8,842 | ||
| R | 13.1%Obama1,041 | 84.4%McCain6,728 | 2.6% | 7,974 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | RexburgCity | IdahoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 85.2% | 81.7% | 61.0% |
| Black | 1.3% | 0.8% | 12.2% |
| Asian | 1.7% | 1.4% | 6.0% |
| Two or more races | 7.0% | 9.7% | 12.6% |
| Other race | 4.5% | 6.5% | 8.2% |
| Hispanic or Latino | 11.2% | 13.6% | 19.3% |
| Income & Age | |||
| Median household income | $50,617 | $77,800 | $84,427 |
| Poverty rate | 32.5% | 10.7% | 12.5% |
| Median age | 21 | 37.6 | 39.1 |
| Age 18–24 | 46.0% | 9.8% | 9.2% |
| Age 65 and older | 5.4% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 41.8% | 31.8% | 35.6% |
| Speaks a non-English language at home | 9.8% | 11.0% | 22.3% |
| Spanish | 6.2% | 8.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | English 33.9% | English 19.3% | German 12.5% |
| 2nd-largest ancestry | German 13.2% | German 16.5% | English 9.5% |
| 3rd-largest ancestry | American 6.5% | Irish 9.5% | Irish 9.4% |
| Religion | |||
| Catholic | 1.5%County context | 11.1% | 18.6% |
| Evangelical Protestant | 0.7%County context | 12.4% | 16.5% |
| Unaffiliated or unclaimed | 46.5%County context | 50.2% | 51.5% |
| Latter-day Saints | 51.3%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.
Rexburg sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 88.8 points in 2012. Between 2020 and 2024 the city moved 2.1 points toward the Republican candidate; the 2024 margin was 57.6 points.
A population of 40,543, a 85% non-Hispanic-white share, and a median household income of $50,617 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 →
Rexburg, Idaho. Akashic. https://akashic.app/city/1667420/. Accessed May 20, 2026. License: CC BY 4.0.