Islandia, New York Population 2023

3,601

Islandia is a city located in Suffolk County New York. With a 2023 population of 3,601, it is the 211th largest city in New York and the 5719th largest city in the United States.Islandia is currently growing at a rate of 0.33% annually and its population has increased by 1.01% since the most recent census, which recorded a population of 3,565 in 2020. Spanning over 2 miles, Islandia has a population density of 1,627 people per square mile.

The average household income in Islandia is $105,735 with a poverty rate of 5.19%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Islandia is 38.7 years, 37.1 years for males, and 40.8 years for females.

Islandia Demographics

According to the most recent ACS, the racial composition of Islandia was:

  • White: 53.76%
  • Other race: 13.27%
  • Two or more races: 12.04%
  • Asian: 11.83%
  • Black or African American: 8.69%
  • Native American: 0.42%
  • Native Hawaiian or Pacific Islander: 0%
The current population of Islandia, New York is 3,601 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 3,565.

Islandia, New York Population 2023

Population by Race

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White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Islandia Population by Race

Islandia Population Pyramid 2023

Islandia Median Age

38.7

Total

37.1

Male

40.8

Female

Islandia Adults

There are 2,742 adults, (482 of whom are seniors) in Islandia.

Islandia Age Dependency

46.7

Age Dependency Ratio

21.3

Old Age Dependency Ratio

25.4

Child Dependency Ratio

Islandia Sex Ratio

Female1,78453.82%
Male1,53146.18%

Islandia Population by Age

Islandia Renter vs Owner Occupied by Household Type

3.5

Average Family Size

3

Average Household Size

93.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Islandia Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Islandia Educational Attainment by Sex (over 25)

Islandia Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 40.95%.

Islandia Educational Attainment by Race

All

Male

Female

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$46,281

Average Earnings

$61,166

Average Male

$36,754

Average Female

Islandia Earnings by Educational Attainment

Islandia Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Islandia Language

54.83% of Islandia residents speak only English, while 45.17% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 30.06% of the population.

Islandia Language

Islandia Poverty by Race

rate

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5.19%

Overall Poverty Rate

3.16%

Male Poverty Rate

5.65%

Female Poverty Rate

Poverty in Islandia

The race most likely to be in poverty in Islandia is White, with 7.13% below the poverty level.

The race least likely to be in poverty in Islandia is Multiple, with 2.1% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.46%. Among those working part-time, it was 5.49%, and for those that did not work, the poverty rate was 12.43%.

Islandia Poverty

rate

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Islandia Poverty Rate by Education

rate

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Islandia Poverty Rate by Employment Status and Sex

Islandia Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Islandia Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

46.3%

Overall Marriage Rate

53.0%

Male Marriage Rate

40.7%

Female Marriage Rate

Islandia Married by Age and Sex

male

female

Islandia Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Islandia Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Islandia Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

94

Number of Veterans

75

Male Veterans

19

Female Veterans

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Islandia Veterans by War

count

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Islandia Veterans by Age

count

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Islandia Veterans by Race

Islandia Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

14.94%

Veteran Disability Rate

Islandia Veterans by Education

LaborForceParticipation

69.1%

Labor Force Participation

67.9%

Employment Rate

1.8%

Unemployment Rate

Islandia Employment by Age

LaborForceParticipation

Islandia Employment by Race

LaborForceParticipation

Islandia Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

59.97%

Born in Islandia

64.71%

Native Born

28.27%

Foreign Born

8.92%

Non Citizen

19.35%

Naturalized

Place of Birth

64.71% of Islandia residents were born in the United States, with 59.97% having been born in New York. 8.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Islandia Place of Birth

Note: data after 2021 is projected based on recent change
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Islandia Population by Year