| Donald Trump ✓Republican | 61.2% | 7,124 |
|---|---|---|
| Kamala HarrisDemocratic | 36.3% | 4,217 |
| OtherAll other candidates | 2.5% | 291 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −22.5% |
| 2012 | −25.9% |
| 2016 | −32.7% |
| 2020 | −28.2% |
| 2024 | −25.0% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 4,217 | 7,124 | 11,632 | ||
| R | 3,512 | 6,361 | 10,112 | ||
| R | 2,265 | 4,857 | 7,932 | ||
| R | 2,041 | 3,469 | 5,510 | ||
| R | 1,911 | 3,050 | 5,064 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | JohnstownCity | ColoradoState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 79.4% | 70.5% | 61.0% |
| Black | 0.7% | 4.0% | 12.2% |
| Asian | 1.5% | 3.3% | 6.0% |
| Two or more races | 10.8% | 14.9% | 12.6% |
| Other race | 7.5% | 7.2% | 8.2% |
| Hispanic or Latino | 20.0% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $128,995 | $95,470 | $84,427 |
| Poverty rate | 3.7% | 9.5% | 12.5% |
| Median age | 34.9 | 37.9 | 39.1 |
| Age 18–24 | 10.4% | 9.2% | 9.2% |
| Age 65 and older | 14.4% | 15.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 38.5% | 45.7% | 35.7% |
| Speaks a non-English language at home | 8.4% | 16.2% | 22.3% |
| Spanish | 6.2% | 11.1% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 21.5% | German 17.9% | German 12.5% |
| 2nd-largest ancestry | English 12.4% | English 12.6% | English 9.5% |
| 3rd-largest ancestry | Irish 10.6% | Irish 11.2% | Irish 9.4% |
| Religion | |||
| Catholic | 12.9%County context | 15.1% | 18.6% |
| Evangelical Protestant | 10.1%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 70.1%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.
Johnstown sits in the Rocky Mountain West. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 32.7 points in 2016. Between 2020 and 2024 the city moved 3.2 points toward the Democratic candidate; the 2024 margin was 25.0 points.
A population of 18,883, a 79% non-Hispanic-white share, and a median household income of $128,995 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 →
Johnstown, Colorado. Akashic. https://akashic.app/city/0839855/. Accessed May 20, 2026. License: CC BY 4.0.