akashic
1876–2024
Allendale·New Jersey

Allendale moved 7.8 points toward the Republican candidate between 2020 and 2024.

20082024·5 elections
NJ
Allendale
HarrisD+3.8
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic51.2%1,980
Donald TrumpRepublican47.5%1,835
OtherAll other candidates1.3%50
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: +3.8% in 2024.flipped D · 2016+3.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−13.8%
2012−21.9%
2016+0.1%
2020+11.6%
2024+3.8%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
51.2%Harris1,980
47.5%Trump1,835
1.3%
+3.8%
3,865
D
55.4%Biden2,458
43.8%Trump1,945
0.8%incl. Jorgensen
+11.6%
4,438
D
48.2%Clinton1,759
48.1%Trump1,756
3.6%incl. Johnson
+0.1%
3,647
R
39.0%Obama1,320
61.0%Romney2,061
0.0%
−21.9%
3,381
R
42.8%Obama1,537
56.6%McCain2,033
0.6%
−13.8%
3,592

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.
IndicatorAllendaleCityNew JerseyStateUnited StatesNation
Race & Ethnicity
White73.4%54.0%61.0%
Black0.3%12.8%12.2%
Asian18.1%10.1%6.0%
Two or more races8.2%12.4%12.6%
Other race0.0%10.7%8.2%
Hispanic or Latino3.1%22.5%19.3%
Income & Age
Median household income$160,162$103,556$84,427
Poverty rate3.7%9.7%12.5%
Median age45.240.339.1
Age 18–247.9%8.4%9.2%
Age 65 and older18.2%17.1%17.2%
Education & Language
Bachelor's degree or higher (25+)53.1%43.5%35.6%
Speaks a non-English language at home42.5%33.2%22.3%
Spanish17.2%17.2%13.6%
Other Indo-European5.9%5.6%2.0%
Korean5.8%0.9%0.3%
Russian, Polish, or other Slavic4.2%1.7%0.7%
Ancestry
Largest ancestryItalian 14.3%Italian 13.7%German 12.5%
2nd-largest ancestryIrish 9.8%Irish 12.1%Mexican 11.3%
3rd-largest ancestryGerman 6.7%German 8.6%English 9.5%
Religion
Catholic39.6%County context32.0%18.6%
Evangelical Protestant3.6%County context5.1%16.5%
Unaffiliated or unclaimed41.5%County context47.8%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.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Reported ancestry · ACS B04006
Italian
14.3%
Irish
9.8%
German
6.7%
Polish
4.9%
English
3.1%
American
2.8%
Russian
2.1%
Greek
1.1%
Detailed group · ACS B02015
Korean
6.5%
Asian Indian
3.4%
Chinese
2.3%
Filipino
2.3%
Japanese
0.6%
Pakistani
0.5%
Vietnamese
0.2%
The ACS does not publish subgroup detail for people reporting two or more races.
Specific origin · ACS B03001
Dominican
5.3%
Puerto Rican
3.2%
Colombian
2.9%
Ecuadorian
2.1%
Cuban
1.5%
Mexican
1.3%
Guatemalan
1.0%
Salvadoran
1.0%
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
57.5%
speak English only
Spanish17.2%
Other Indo-European5.9%
Korean5.8%
Russian, Polish, or other Slavic4.2%
Other Asian & Pacific Island2.3%
Chinese (incl. Mandarin & Cantonese)2.0%
Tagalog (incl. Filipino)1.5%
Other languages1.5%
Arabic1.3%
French (incl. Cajun & Haitian)0.4%
German or other West Germanic0.2%
Vietnamese0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
39.6%
Mainline Protestant
3.9%
Evangelical Protestant
3.6%
Jewish
3.5%
Muslim
2.7%
Orthodox Christian
1.8%
Black Protestant
1.3%
Other Christian
0.7%
Hindu
0.7%
Buddhist
0.3%
Latter-day Saints
0.3%
Other faiths
0.1%
Unaffiliated or not counted41.5%
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.

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

Across the recorded series it reached a Democratic high of 11.6 points in 2020 and a Republican high of 21.9 points in 2012. Between 2020 and 2024 the city moved 7.8 points toward the Republican candidate; the 2024 margin was 3.8 points.

A population of 6,865, a 73% non-Hispanic-white share, and a median household income of $160,162 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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Allendale, New Jersey. Akashic. https://akashic.app/city/3400700/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Allendale, New Jersey vote in 2024?
In 2024, Allendale, New Jersey voted Democratic by 3.8 points (D+3.8), carried by the Democratic candidate. Out of 3,865 votes cast, 1,980 went Democratic and 1,835 went Republican.
What is Allendale, New Jersey's political typology?
Akashic places Allendale, 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 3 times, Republican 2 times, and other 0 times.
When did Allendale, New Jersey last vote Republican?
The most recent presidential election in which Allendale, New Jersey voted Republican was 2012.
How many people live in Allendale, New Jersey?
Allendale, New Jersey has a population of 6,865 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Allendale, New Jersey?
Median household income in Allendale, New Jersey is $160,162 — above the national median of $80,734. The New Jersey state median is $103,556.
What is the political history of Allendale, New Jersey?
Akashic tracks 5 presidential elections in Allendale, New Jersey from 2008 to 2024. Of those, 3 went Democratic and 2 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.