Iselin, New Jersey Population 2022

18,175
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Iselin is a city located in Middlesex County New Jersey. Iselin has a 2020 population of 18,175. Iselin is currently declining at a rate of 0.00% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 18,695 in 2010.

The average household income in Iselin is $110,487 with a poverty rate of 5.54%. The median rental costs in recent years comes to $1,826 per month, and the median house value is $316,300. The median age in Iselin is 43.7 years, 44.5 years for males, and 43.2 years for females.

Iselin Demographics

According to the most recent ACS, the racial composition of Iselinwas:

  • Asian: 51.57%
  • White: 32.50%
  • Black or African American: 7.56%
  • Two or more races: 5.85%
  • Other race: 1.50%
  • Native American: 1.03%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Iselin, New Jersey is 18,175 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 18,175.The last official US Census in 2010 recorded the population at 18,695.

Iselin, New Jersey Population 2022

Population by Race

Race Population Percentage
White5,64032.50%
Black or African American1,3127.56%
American Indian and Alaska Native1781.03%
Asian8,95051.57%
Some Other Race2611.50%
Two or More Races1,0155.85%
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Iselin Population by Race

Iselin Population Pyramid 2022

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Iselin Median Age

42.3


Total

42.1


Male

42.5


Female

Iselin Adults

There are 13,929 adults, (3,166 of whom are seniors) in Iselin.

Iselin Age Dependency

Age Dependency Ratio

29.4

Old Age Dependency Ratio

31.8

Child Dependency Ratio

Iselin Sex Ratio

Female

8,979

51.73%

Male

8,377

48.27%

Iselin Population by Age

Iselin Renter vs Owner Occupied by Household Type

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Iselin Household Types

Type Owner Renter
Female96.7%3.3%
Male87.4%12.6%
All71.9%28.1%
Married70.5%29.5%
Non Family63.3%36.7%

71.9%

Rate of Home Ownership

Iselin Households and Families

Type Count Average Size Owned
All6,3172.7571.9
Married3,9683.2270.5
Male3333.7587.4
Female5462.9496.7
Non Family1,4701.1863.3

3.18

Average Family Size

2.75

Average Household Size

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Iselin Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2702.09%
9th to 12th Grade8816.82%
High School Graduate3,39426.26%
Some College1,33610.34%
Associates Degree5664.38%
Bachelors Degree3,89030.10%
Graduate Degree2,58720.02%
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Iselin Educational Attainment by Sex (over 25)

Iselin Educational Attainment by Race

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Race Total High School Bachelors
Asian6,3665,9324,459
2+ Races713662420
Black792763320
Hispanic963850377
Other Race20820861
White4,0193,5101,027
Native American166151

The highest rate of high school graduation is among other race people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 70.04%.

Iselin Educational Attainment by Race

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Name Average Male Female
Overall$64,906$74,066$57,978
Less Than 9th Grade$63,750$70,611$29,671
High School Graduate$40,295$40,119$41,008
Some College$52,533$64,364$36,167
Bachelors Degree$75,529$90,271$68,779
Graduate Degree$92,239$97,104$72,206

$64,906

Average Earnings

$74,066

Average Male

$57,978

Average Female

Iselin Earnings by Educational Attainment

Iselin Language by Age

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Iselin Language

41.26% of Iselin residents speak only English, while 58.74% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 43.61% of the population.

Iselin Language

Iselin Poverty by Race

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Name Total In Poverty Poverty Rate
White4,8383467.15%
Asian8,9504585.12%
OtherNaN%
Multiple1,015868.47%
Hispanic1,310725.50%

5.54%

Overall Poverty Rate

5.77%

Male Poverty Rate

5.33%

Female Poverty Rate

Poverty in Iselin

The race most likely to be in poverty in Iselin is White, with 7.15% below the poverty level.

The race least likely to be in poverty in Iselin is Hispanic, with 5.50% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.72%. Among those working part-time, it was 7.62%, and for those that did not work, the poverty rate was 12.35%.

Iselin Poverty

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Name Poverty
Less Than 9th Grade6.86%
High School8.66%
Some College3.52%
Bachelors or Greater3.89%

Iselin Poverty Rate by Education

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Rate Poverty
Male Employed3.32%
Male Unemployed0.00%
Female Employed2.03%
Female Unemployed12.29%

Iselin Poverty Rate by Employment Status and Sex

Iselin Income by Household Type

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Name Median Mean
Households$101,386$118,070
Families$118,706$133,050
Married Families$123,558-
Non Families$44,902$63,967
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Income by Household Type

Iselin Marital Status

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Marriage Rates

64.3%

Overall Marriage Rate

68.8%

Male Marriage Rate

60.1%

Female Marriage Rate

Iselin Married by Age and Sex

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Iselin Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Iselin Marital Status by Race

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Iselin Marital Status

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439

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War
First Gulf War48
Vietnam224
Korea51
World War II20

Iselin Veterans by War

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Age Group Veterans
18 to 34
35 to 5473
55 to 64
65 to 74181
75+185

Iselin Veterans by Age

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Name Veterans % of Total
White3186.28%
Black727.61%
Asian320.48%
2+ Races171.93%
Hispanic211.90%

Iselin Veterans by Race

Iselin Veterans by Education

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8.43%

Veteran Poverty Rate

14.58%

Veteran Disability Rate

Iselin Veterans by Education

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66.3%

Labor Force Participation

62.4%

Employment Rate

5.9%

Unemployment Rate

Iselin Employment by Age

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Iselin Employment by Race

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Iselin Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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35.05%

Born in Iselin

51.35%

Native Born

48.65%

Foreign Born

21.46%

Non Citizen

27.19%

Naturalized

Place of Birth

51.35% of Iselin residents were born in the United States, with 35.05% having been born in New Jersey. 21.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Iselin Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
201018,6950.00%
201118,763680.36%
201219,1153521.88%
201318,999-116-0.61%
201418,457-542-2.85%
201519,1466893.73%
201619,4112651.38%
201719,422110.06%
201818,274-1,148-5.91%
201918,175-99-0.54%
202018,1750.00%
202118,1750.00%
202218,1750.00%

Iselin Population by Year