United States › New Jersey › Iselin CITY
Iselin New Jersey · 19,551 residents · 3.15 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Iselin is a city of 19,551 people in New Jersey. 50% of residents were born outside the United States. 54% of adults hold a bachelor's degree, against 36% nationally. Few US cities rank higher on income. Density works out to 6,203 people per square mile. Renters pay $2,113 a month at the median.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.5
US median: 38.9
More educated
54% hold a bachelor's degree
US average: 36%
Less affordable
home values up 57%, inflation adjusted
US median home: $376,019
Section 01
Population & growth 6,203 / sq mi
+10%since 2009
from 5,658 / sq mi in 2009
US average: 281
from 37.4 in 2000
US average: 38.9
Population, 1990 – 2024
16K 17K 18K 19K 20K 1990 2000 2010 2020 2024 Iselin Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $109,500
−8%inflation adjusted, since 2000
from $65,424 in 2000
US average: $82,259
from $26,793 in 2000
US average: $44,673
Households earning $100K+
from 56.4% in 2009
US average: 53.3%
from 3.2% in 2000
US average: 12.5%
from 0.346 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 8.7%
Public administration 8.2%
Transportation & warehousing 3.3%
Arts, entertainment, food 2.2%
Education & health services 0.7%
Agriculture, forestry, fishing 0%
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$426,800
+57%inflation adjusted, since 2000
from $149,200 in 2000
US average: $376,019
$2,113
+17%inflation adjusted, since 2000
from $995 in 2000
US average: $1,442
from 75.6% in 2000
34.7% rent
from 4.5% in 2009
US average: 10.0%
from 2.94 people in 2009
US average: 2.54
from 39.1% in 2009
US average: 22.9%
from 32.8% in 2009
US average: 47.4%
from 4.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 61.4%(10,252)
Hispanic / Latino 5.5%(914)
2024
White, non-Hispanic 23.1%(4,516)
Hispanic / Latino 14.8%(2,894)
from 81 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 20 more ancestry groups with data from 32.4% in 2000
US average: 35.6%
High school or higher
from 85.4% in 2000
US average: 89.6%
from 10.9% in 2000
US average: 14.0%
Section 06
Commute & transportation from 24.3 min in 2000
US average: 26.5
from 68.2% in 2009
US average: 68.9%
from 10.9% in 2009
US average: 8.5%
from 15.0% in 2009
US average: 3.2%
from 2.1% in 2009
US average: 15.0%
from 3.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.7% in 2009
US average: 8.3%
Section 07
Work & employment from 6.2% in 2011
US average: 5.2%
from 66.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 74.8% in 2020
US average: 74.6%
from 13.2% in 2009
US average: 13.1%
from 42.2% in 2009
US average: 42.5%
Section 08
People & community from 37.9% in 2009
US average: 14.1%
from 6.4% in 2009
US average: 6.2%
from 9.7% in 2012
US average: 13.3%
from 12.9% in 2013
US average: 8.4%
from 87.8% in 2017
US average: 91.0%
Computer in household
from 92.9% in 2020
US average: 95.5%
from 91.9% in 2020
US average: 87.7%
from 48.5% in 2016
US average: 77.7%
from 5.7% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 31.1%(2,433)
Women 15+
Never married 28.8%(2,436)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 12.9% in 2013
US average: 8.4%
from 73.7% in 2020
US average: 54.8%
Direct-purchase
from 12.3% in 2020
US average: 13.8%
from 18.6% in 2020
US average: 18.4%
from 7.4% in 2020
US average: 20.9%
VA health care
from 0.5% in 2020
US average: 2.2%
Any private
from 82.2% in 2020
US average: 67.1%
Any public
from 23.0% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 33.6%(115)
Share of the 342 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Iselin Head to head
Compare Iselin to nearby cities ISELIN VS
Colonia
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ISELIN VS
Woodbridge
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Frequently asked
How many people live in Iselin, New Jersey? Iselin, New Jersey has about 19,551 residents according to the 2024 American Community Survey.
What is the median household income in Iselin, New Jersey? The typical household in Iselin, New Jersey earns about $109,500 a year. Half of households make more than that, and half make less.
Is Iselin, New Jersey expensive? In Iselin, New Jersey, the median home is worth about $426,800, and the typical rent is about $2,113 a month.
How educated are people in Iselin, New Jersey? About 53.7% of adults age 25 and over in Iselin, New Jersey hold a bachelor's degree or higher.
What is the poverty rate in Iselin, New Jersey? About 7.9% of people in Iselin, New Jersey live below the federal poverty line.
Has Iselin, New Jersey grown since 1990? Yes, Iselin, New Jersey has grown since 1990. The population has added about 3,410 residents, a change of about 21 percent over that period.
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