| Kamala Harris ✓Democratic | 57.4% | 2,372 |
|---|---|---|
| Donald TrumpRepublican | 40.9% | 1,690 |
| OtherAll other candidates | 1.7% | 70 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +14.4% |
| 2012 | +14.4% |
| 2016 | +10.1% |
| 2020 | +19.3% |
| 2024 | +16.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 57.4%Harris2,372 | 40.9%Trump1,690 | 1.7% | 4,132 | ||
| D | 58.9%Biden2,512 | 39.6%Trump1,688 | 1.5%incl. Jorgensen | 4,265 | ||
| D | 53.2%Clinton1,962 | 43.0%Trump1,588 | 3.8%incl. Johnson | 3,689 | ||
| D | 57.2%Obama1,964 | 42.8%Romney1,471 | 0.0% | 3,435 | ||
| D | 56.4%Obama2,126 | 42.0%McCain1,584 | 1.6% | 3,772 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | CarnegieCity | PennsylvaniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 79.9% | 74.5% | 61.0% |
| Black | 10.4% | 10.7% | 12.2% |
| Asian | 2.7% | 3.8% | 6.0% |
| Two or more races | 6.7% | 7.1% | 12.6% |
| Other race | 0.3% | 3.9% | 8.2% |
| Hispanic or Latino | 2.2% | 8.7% | 19.3% |
| Income & Age | |||
| Median household income | $67,656 | $77,971 | $84,427 |
| Poverty rate | 11.7% | 11.7% | 12.5% |
| Median age | 40.4 | 41.2 | 39.1 |
| Age 18–24 | 8.7% | 8.9% | 9.2% |
| Age 65 and older | 20.2% | 19.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 45.8% | 35.2% | 35.6% |
| Speaks a non-English language at home | 8.5% | 12.4% | 22.3% |
| Other Indo-European | 2.1% | 1.7% | 2.0% |
| Spanish | 1.9% | 5.6% | 13.6% |
| Other Asian & Pacific Island | 1.1% | 0.7% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 22.3% | German 21.6% | German 12.5% |
| 2nd-largest ancestry | Irish 16.9% | Irish 14.8% | Mexican 11.3% |
| 3rd-largest ancestry | Italian 14.5% | Italian 10.6% | English 9.5% |
| Religion | |||
| Catholic | 36.7%County context | 21.9% | 18.6% |
| Evangelical Protestant | 7.6%County context | 9.3% | 16.5% |
| Unaffiliated or unclaimed | 39.2%County context | 53.1% | 51.5% |
| Mainline Protestant | 8.4%County context | 10.3% | 5.2% |
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.
Carnegie sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 19.3 points in 2020. Between 2020 and 2024 the city moved 2.8 points toward the Republican candidate; the 2024 margin was 16.5 points.
A population of 7,978, a 80% non-Hispanic-white share, and a median household income of $67,656 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 →
Carnegie, Pennsylvania. Akashic. https://akashic.app/city/4211336/. Accessed May 20, 2026. License: CC BY 4.0.