akashic
1876–2024
Union·New Jersey

Union moved 27.4 points toward the Republican candidate between 2020 and 2024.

20082024·5 elections
NJ
Union
HarrisD+16.9
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic57.2%11,167
Donald TrumpRepublican40.3%7,863
OtherAll other candidates2.5%481
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: +16.9% in 2024.+16.9%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+51.1%
2012+65.9%
2016+60.4%
2020+44.4%
2024+16.9%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
57.2%Harris11,167
40.3%Trump7,863
2.5%
+16.9%
19,511
D
72.0%Biden14,447
27.7%Trump5,546
0.3%incl. Jorgensen
+44.4%
20,055
D
78.9%Clinton15,153
18.5%Trump3,551
2.6%incl. Johnson
+60.4%
19,210
D
83.0%Obama15,356
17.0%Romney3,156
0.0%
+65.9%
18,512
D
75.1%Obama13,657
24.0%McCain4,366
0.9%
+51.1%
18,180

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. 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.
IndicatorUnionCityNew JerseyStateUnited StatesNation
Race & Ethnicity
White19.3%54.0%61.0%
Black4.7%12.8%12.2%
Asian3.7%10.1%6.0%
Two or more races31.3%12.4%12.6%
Other race41.0%10.7%8.2%
Hispanic or Latino81.8%22.5%19.3%
Income & Age
Median household income$64,310$103,556$84,427
Poverty rate23.1%9.7%12.5%
Median age37.440.339.1
Age 18–247.7%8.4%9.2%
Age 65 and older12.7%17.1%17.2%
Education & Language
Bachelor's degree or higher (25+)48.9%43.5%35.6%
Speaks a non-English language at home56.5%33.2%22.3%
Spanish33.4%17.2%13.6%
Other Indo-European8.4%5.6%2.0%
Chinese (incl. Mandarin & Cantonese)3.1%1.5%1.1%
Arabic3.1%0.9%0.4%
Ancestry
Largest ancestryItalian 6.9%Italian 13.7%German 12.5%
2nd-largest ancestryIrish 6.0%Irish 12.1%English 9.5%
3rd-largest ancestryGerman 3.3%German 8.6%Irish 9.4%
Religion
Catholic29.7%County context32.0%18.6%
Evangelical Protestant4.8%County context5.1%16.5%
Unaffiliated or unclaimed50.7%County context47.8%51.5%
Muslim5.8%County context3.4%1.3%

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.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Italian
6.9%
Irish
6.0%
German
3.3%
Polish
2.5%
American
2.3%
English
1.8%
French
0.7%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Language at home
Population aged 5 and older
43.5%
speak English only
Spanish33.4%
Other Indo-European8.4%
Chinese (incl. Mandarin & Cantonese)3.1%
Arabic3.1%
Tagalog (incl. Filipino)2.3%
Other Asian & Pacific Island1.6%
Russian, Polish, or other Slavic1.5%
French (incl. Cajun & Haitian)1.1%
Other languages0.8%
Korean0.6%
Vietnamese0.4%
German or other West Germanic0.3%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
29.7%
Muslim
5.8%
Evangelical Protestant
4.8%
Hindu
2.6%
Black Protestant
1.7%
Orthodox Christian
1.4%
Mainline Protestant
1.4%
Other Christian
0.9%
Latter-day Saints
0.5%
Jewish
0.5%
Unaffiliated or not counted50.7%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Union sits in the Mid-Atlantic. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 65.9 points in 2012. Between 2020 and 2024 the city moved 27.4 points toward the Republican candidate; the 2024 margin was 16.9 points.

A population of 66,463, a 19% non-Hispanic-white share, and a median household income of $64,310 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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Union, New Jersey. Akashic. https://akashic.app/city/3474630/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Union, New Jersey vote in 2024?
In 2024, Union, New Jersey voted Democratic by 16.9 points (D+16.9), carried by the Democratic candidate. Out of 19,511 votes cast, 11,167 went Democratic and 7,863 went Republican.
What is Union, New Jersey's political typology?
Akashic places Union, New Jersey in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Union, New Jersey?
Union, New Jersey has a population of 66,463 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Union, New Jersey?
Median household income in Union, New Jersey is $64,310 — below the national median of $80,734. The New Jersey state median is $103,556.
What is the political history of Union, New Jersey?
Akashic tracks 5 presidential elections in Union, New Jersey from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.