| Donald Trump ✓Republican | 51.2% | 4,016 |
|---|---|---|
| Kamala HarrisDemocratic | 46.8% | 3,668 |
| OtherAll other candidates | 2.0% | 153 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −4.6% |
| 2012 | −1.3% |
| 2016 | −8.8% |
| 2020 | +10.8% |
| 2024 | −4.4% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 46.8%Harris3,668 | 51.2%Trump4,016 | 2.0% | 7,837 | ||
| D | 54.9%Biden3,692 | 44.1%Trump2,963 | 1.0%incl. Jorgensen | 6,719 | ||
| R | 43.4%Clinton3,122 | 52.2%Trump3,755 | 4.5%incl. Johnson | 7,198 | ||
| R | 49.4%Obama3,543 | 50.6%Romney3,635 | 0.0% | 7,178 | ||
| R | 46.9%Obama3,457 | 51.4%McCain3,795 | 1.7% | 7,377 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Hamilton SquareCity | New JerseyState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 83.6% | 54.0% | 61.0% |
| Black | 3.3% | 12.8% | 12.2% |
| Asian | 5.0% | 10.1% | 6.0% |
| Two or more races | 4.3% | 12.4% | 12.6% |
| Other race | 3.8% | 10.7% | 8.2% |
| Hispanic or Latino | 9.4% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $138,162 | $103,556 | $84,427 |
| Poverty rate | 2.3% | 9.7% | 12.5% |
| Median age | 44.9 | 40.3 | 39.1 |
| Age 18–24 | 10.2% | 8.4% | 9.2% |
| Age 65 and older | 16.0% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 45.4% | 43.5% | 35.6% |
| Speaks a non-English language at home | 35.7% | 33.2% | 22.3% |
| Spanish | 19.1% | 17.2% | 13.6% |
| Other Indo-European | 5.5% | 5.6% | 2.0% |
| Other Asian & Pacific Island | 2.5% | 1.6% | 1.1% |
| Chinese (incl. Mandarin & Cantonese) | 2.2% | 1.5% | 1.1% |
| Ancestry | |||
| Largest ancestry | Italian 10.2% | Italian 13.7% | German 12.5% |
| 2nd-largest ancestry | Irish 9.8% | Irish 12.1% | Mexican 11.3% |
| 3rd-largest ancestry | German 8.3% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 27.8%County context | 32.0% | 18.6% |
| Evangelical Protestant | 5.5%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 52.1%County context | 47.8% | 51.5% |
| Mainline Protestant | 6.6%County context | 4.2% | 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.
Hamilton Square sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 10.8 points in 2020 and a Republican high of 8.8 points in 2016. Between 2020 and 2024 the city moved 15.3 points toward the Republican candidate; the 2024 margin was 4.4 points.
A population of 11,622, a 84% non-Hispanic-white share, and a median household income of $138,162 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 →
Hamilton Square, New Jersey. Akashic. https://akashic.app/city/3429370/. Accessed May 20, 2026. License: CC BY 4.0.