| Kamala Harris ✓Democratic | 68.1% | 37,811 |
|---|---|---|
| Donald TrumpRepublican | 29.2% | 16,217 |
| OtherAll other candidates | 2.7% | 1,510 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +19.1% |
| 2012 | +18.8% |
| 2016 | +22.5% |
| 2020 | +37.1% |
| 2024 | +38.9% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 37,811 | 16,217 | 55,538 | ||
| D | 38,279 | 17,211 | 56,820 | ||
| D | 27,217 | 16,413 | 48,108 | ||
| D | 26,047 | 17,790 | 43,837 | ||
| D | 24,841 | 16,760 | 42,374 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | LongmontCity | ColoradoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 72.2% | 70.5% | 61.0% |
| Black | 0.9% | 4.0% | 12.2% |
| Asian | 3.4% | 3.3% | 6.0% |
| Two or more races | 17.1% | 14.9% | 12.6% |
| Other race | 6.4% | 7.2% | 8.2% |
| Hispanic or Latino | 24.0% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $90,671 | $95,470 | $84,427 |
| Poverty rate | 8.6% | 9.5% | 12.5% |
| Median age | 40.3 | 37.9 | 39.1 |
| Age 18–24 | 15.4% | 9.2% | 9.2% |
| Age 65 and older | 16.3% | 15.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 47.0% | 45.7% | 35.7% |
| Speaks a non-English language at home | 18.3% | 16.2% | 22.3% |
| Spanish | 13.6% | 11.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 18.1% | German 17.9% | German 12.5% |
| 2nd-largest ancestry | English 15.1% | English 12.6% | English 9.5% |
| 3rd-largest ancestry | Irish 12.6% | Irish 11.2% | Irish 9.4% |
| Religion | |||
| Catholic | 16.0%County context | 15.1% | 18.6% |
| Evangelical Protestant | 12.6%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 63.7%County context | 64.7% | 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.
Longmont sits in the Rocky Mountain West. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 38.9 points in 2024. Between 2020 and 2024 the city moved 1.8 points toward the Democratic candidate; the 2024 margin was 38.9 points.
A population of 99,406, a 72% non-Hispanic-white share, and a median household income of $90,671 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 →
Longmont, Colorado. Akashic. https://akashic.app/city/0845970/. Accessed May 20, 2026. License: CC BY 4.0.