Islandia Flag

Islandia

County:
Suffolk County
County Seat:
No
Area (mi²):
2.214
State:
New York

Islandia is a village located in Suffolk County, New York. Islandia has a 2025 population of 3,672 . Islandia is currently growing at a rate of 0.58% annually and its population has increased by 2.97% since the most recent census, which recorded a population of 3,566 in 2020.

The average household income in Islandia is $137,764 with a poverty rate of 3.36%. The median age in Islandia is 39.1 years: 38.5 years for males, and 44.2 years for females. For every 100 females there are 96.3 males.

3.7K
Total Population
1,659
Density (mi²)
21 0.58%
Growth

Islandia Population

Islandia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Islandia includes 39.96% White, 23.29% other race, 13.29% Black or African American, 5.61% Asian, 3.38% Native American, and smaller percentages for and multiracial populations.

Population by Race

White (39.96%)

Other race (23.29%)

Two or more races (14.47%)

Black or African American (13.29%)

Asian (5.61%)

Native American (3.38%)

Race
Population
Percentage (of total)
White1,43139.96%
Other race83423.29%
Two or more races51814.47%
Black or African American47613.29%
Asian2015.61%
Native American1213.38%

Islandia Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Islandia's average per capita income is $52,604. Household income levels show a median of $112,435. The poverty rate stands at 3.36%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$116,525-
Households$112,435$137,764
Families$111,647$136,355
Non Families$88,750$99,541

$52,604

Average Income

$112,435

Median Household Income

3.36%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)