| Donald Trump ✓Republican | 54.8% | 1,225 |
|---|---|---|
| Kamala HarrisDemocratic | 43.4% | 971 |
| OtherAll other candidates | 1.8% | 41 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +13.5% |
| 2012 | +17.5% |
| 2016 | −5.7% |
| 2020 | +4.0% |
| 2024 | −11.4% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 43.4%Harris971 | 54.8%Trump1,225 | 1.8% | 2,237 | ||
| D | 51.5%Biden1,206 | 47.4%Trump1,112 | 1.1%incl. Jorgensen | 2,344 | ||
| R | 45.2%Clinton913 | 50.9%Trump1,028 | 3.9%incl. Johnson | 2,019 | ||
| D | 58.8%Obama1,176 | 41.2%Romney825 | 0.0% | 2,001 | ||
| D | 55.8%Obama1,189 | 42.3%McCain901 | 1.8% | 2,129 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | JamesburgCity | New JerseyState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 55.2% | 54.0% | 61.0% |
| Black | 2.3% | 12.8% | 12.2% |
| Asian | 8.7% | 10.1% | 6.0% |
| Two or more races | 11.0% | 12.4% | 12.6% |
| Other race | 22.8% | 10.7% | 8.2% |
| Hispanic or Latino | 47.1% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $110,972 | $103,556 | $84,427 |
| Poverty rate | 2.8% | 9.7% | 12.5% |
| Median age | 34.7 | 40.3 | 39.1 |
| Age 18–24 | 9.4% | 8.4% | 9.2% |
| Age 65 and older | 16.2% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 45.6% | 43.5% | 35.6% |
| Speaks a non-English language at home | 47.4% | 33.2% | 22.3% |
| Spanish | 18.4% | 17.2% | 13.6% |
| Other Indo-European | 13.5% | 5.6% | 2.0% |
| Other Asian & Pacific Island | 5.0% | 1.6% | 1.1% |
| Chinese (incl. Mandarin & Cantonese) | 2.8% | 1.5% | 1.1% |
| Ancestry | |||
| Largest ancestry | Asian Indian 16.9% | Italian 13.7% | German 12.5% |
| 2nd-largest ancestry | Italian 9.8% | Irish 12.1% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 7.8% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 29.8%County context | 32.0% | 18.6% |
| Evangelical Protestant | 4.1%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 50.1%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.
Jamesburg sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 17.5 points in 2012 and a Republican high of 11.4 points in 2024. Between 2020 and 2024 the city moved 15.4 points toward the Republican candidate; the 2024 margin was 11.4 points.
A population of 5,770, a 55% non-Hispanic-white share, and a median household income of $110,972 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 →
Jamesburg, New Jersey. Akashic. https://akashic.app/city/3434890/. Accessed May 20, 2026. License: CC BY 4.0.