| Donald Trump ✓Republican | 63.5% | 6,435 |
|---|---|---|
| Kamala HarrisDemocratic | 34.9% | 3,537 |
| OtherAll other candidates | 1.5% | 155 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −5.5% |
| 2012 | −7.1% |
| 2016 | −26.3% |
| 2020 | −17.9% |
| 2024 | −28.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 34.9%Harris3,537 | 63.5%Trump6,435 | 1.5% | 10,127 | ||
| R | 40.2%Biden4,114 | 58.1%Trump5,941 | 1.7%incl. Jorgensen | 10,224 | ||
| R | 34.8%Clinton3,180 | 61.1%Trump5,586 | 4.1%incl. Johnson | 9,141 | ||
| R | 46.5%Obama3,412 | 53.5%Romney3,930 | 0.0% | 7,342 | ||
| R | 46.7%Obama4,100 | 52.2%McCain4,581 | 1.1% | 8,775 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | RonkonkomaCity | New YorkState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 71.4% | 55.2% | 61.0% |
| Black | 5.4% | 14.4% | 12.2% |
| Asian | 6.2% | 9.1% | 6.0% |
| Two or more races | 9.7% | 10.3% | 12.6% |
| Other race | 7.3% | 11.1% | 8.2% |
| Hispanic or Latino | 24.7% | 19.8% | 19.3% |
| Income & Age | |||
| Median household income | $121,673 | $85,974 | $84,427 |
| Poverty rate | 3.3% | 14.0% | 12.5% |
| Median age | 38.2 | 39.9 | 39.1 |
| Age 18–24 | 9.0% | 9.0% | 9.2% |
| Age 65 and older | 17.9% | 18.0% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 40.2% | 40.0% | 35.6% |
| Speaks a non-English language at home | 24.8% | 30.9% | 22.3% |
| Spanish | 16.1% | 14.8% | 13.6% |
| Other Indo-European | 3.3% | 4.0% | 2.0% |
| French (incl. Cajun & Haitian) | 1.1% | 1.5% | 0.7% |
| Russian, Polish, or other Slavic | 1.1% | 2.0% | 0.7% |
| Ancestry | |||
| Largest ancestry | Italian 20.6% | Italian 10.9% | German 12.5% |
| 2nd-largest ancestry | Irish 16.2% | Irish 10.5% | Mexican 11.3% |
| 3rd-largest ancestry | German 11.0% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 54.9%County context | 30.8% | 18.6% |
| Evangelical Protestant | 3.7%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 32.8%County context | 48.7% | 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.
Ronkonkoma sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 28.6 points in 2024. Between 2020 and 2024 the city moved 10.7 points toward the Republican candidate; the 2024 margin was 28.6 points.
A population of 18,709, a 71% non-Hispanic-white share, and a median household income of $121,673 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 →
Ronkonkoma, New York. Akashic. https://akashic.app/city/3663473/. Accessed May 20, 2026. License: CC BY 4.0.