New Jersey 18th State Senate District, New Jersey: Democratic loyalist district. In 2024, voted D+8%. Democratic peak: D+28 in 2012.
Key facts
- 2024 presidential margin
- D+8MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 234,9172024 5-year
- Median household income
- $111,5492024 5-year
- White (non-Hispanic)
- 40.9%2024 5-year
- Black
- 10.4%2024 5-year
- Hispanic / Latino
- 23.6%2024 5-year
- Peak Democratic margin
- D+28 in 2012MIT Election Lab
Constituent county margins for State Senate District 18, NJOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 51,714 | 43,802 | 98,462 | ||
| D | 61,001 | 38,682 | 101,294 | ||
| D | 52,048 | 33,151 | 88,585 | ||
| D | 51,377 | 28,933 | 81,387 | ||
| D | 52,256 | 33,351 | 86,784 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Italian
9.8%
Irish
7.8%
German
4.9%
Polish
4.7%
American
2.4%
English
2.3%
French
0.6%
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.
Age distribution by sex
Median age: 39.5 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$111,549
State Senate District 18 ranks near the middle of US counties.
State Senate District 18$111,549
New Jersey$103,556
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
8.6%
Child poverty is below the national average.
Children under 1810.6%
Working age (18–64)7.7%
Seniors (65+)11.2%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
52.6%
speak English only
Spanish18.4%
Other Indo-European16.6%
Asian & Pacific Islander9.9%
Other languages2.5%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 50.3% of residents not counted as adherents by any reporting body.
Anchored in Essex County suburbs, this district posted a D+10.2 margin in 2024, reflecting a broader shift among college-educated suburban voters that has reshaped competitive positioning across northern New Jersey over the past decade.
The Democratic margin in New Jersey 18th State Senate District reached its widest at twenty-eight points in 2012. The margin in 2024 was eight points — still decisive.
Its loyalty is rooted in its place. Median household income of $111,549, a 41% non-Hispanic-white share, and a population of 234,917 together describe a district whose political habits are deeply settled.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 18, New Jersey — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/34018/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 18, New Jersey vote in 2024?
In 2024, State Senate District 18, New Jersey voted Democratic by 8.0 points (D+8), carried by the Democratic candidate. Out of 98,462 votes cast, 51,714 went Democratic and 43,802 went Republican.
What is State Senate District 18, New Jersey's political archetype?
Akashic classifies State Senate District 18, New Jersey as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in State Senate District 18, New Jersey?
State Senate District 18, New Jersey has a population of 234,917 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 18, New Jersey?
Median household income in State Senate District 18, New Jersey is $111,549 — above the national median of $80,734. The New Jersey state median is $103,556.
What is the political history of State Senate District 18, New Jersey?
Akashic tracks 5 presidential elections in State Senate District 18, New Jersey from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.