| Kamala Harris ✓Democratic | 80.8% | 11,834 |
|---|---|---|
| Donald TrumpRepublican | 17.3% | 2,540 |
| OtherAll other candidates | 1.9% | 272 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +85.9% |
| 2012 | +88.7% |
| 2016 | +83.1% |
| 2020 | +80.3% |
| 2024 | +63.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 80.8%Harris11,834 | 17.3%Trump2,540 | 1.9% | 14,646 | ||
| D | 90.0%Biden14,160 | 9.7%Trump1,532 | 0.2%incl. Jorgensen | 15,725 | ||
| D | 90.6%Clinton13,500 | 7.5%Trump1,124 | 1.8%incl. Johnson | 14,897 | ||
| D | 94.4%Obama14,721 | 5.6%Romney878 | 0.0% | 15,599 | ||
| D | 92.6%Obama15,214 | 6.7%McCain1,105 | 0.6% | 16,423 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | PlainfieldCity | New JerseyState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 9.1% | 54.0% | 61.0% |
| Black | 33.4% | 12.8% | 12.2% |
| Asian | 0.9% | 10.1% | 6.0% |
| Two or more races | 8.8% | 12.4% | 12.6% |
| Other race | 47.8% | 10.7% | 8.2% |
| Hispanic or Latino | 57.1% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $85,908 | $103,556 | $84,427 |
| Poverty rate | 15.5% | 9.7% | 12.5% |
| Median age | 32.4 | 40.3 | 39.1 |
| Age 18–24 | 8.3% | 8.4% | 9.2% |
| Age 65 and older | 15.1% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 38.9% | 43.5% | 35.6% |
| Speaks a non-English language at home | 47.6% | 33.2% | 22.3% |
| Spanish | 30.2% | 17.2% | 13.6% |
| Other Indo-European | 6.5% | 5.6% | 2.0% |
| French (incl. Cajun & Haitian) | 3.4% | 1.1% | 0.7% |
| Russian, Polish, or other Slavic | 1.9% | 1.7% | 0.7% |
| Ancestry | |||
| Largest ancestry | Italian 9.0% | Italian 13.7% | German 12.5% |
| 2nd-largest ancestry | Irish 7.1% | Irish 12.1% | Mexican 11.3% |
| 3rd-largest ancestry | German 4.9% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 35.0%County context | 32.0% | 18.6% |
| Evangelical Protestant | 6.0%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 43.5%County context | 47.8% | 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.
Plainfield sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 88.7 points in 2012. Between 2020 and 2024 the city moved 16.8 points toward the Republican candidate; the 2024 margin was 63.5 points.
A population of 55,236, a 9% non-Hispanic-white share, and a median household income of $85,908 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 →
Plainfield, New Jersey. Akashic. https://akashic.app/city/3459190/. Accessed May 20, 2026. License: CC BY 4.0.