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 2026 population of 3,693. Islandia is currently growing at a rate of 0.57% annually and its population has increased by 3.56% since the most recent census, which recorded a population of 3,566 in 2020.

The median household income in Islandia is $116,313 with a poverty rate of 7.69%. The median age in Islandia is 43.3 years: 43.4 years for males, and 43.2 years for females. For every 100 females there are 117.0 males.

3.7K
Total Population
1,668
Density (mi²)
21 0.57%
Growth

Islandia Population

Islandia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,693210.57%
20253,672210.58%
20243,651110.3%
20233,640651.82%
20223,575-10-0.28%
20213,585190.53%
20203,566-3-0.08%
20193,307-11-0.33%
20183,318-10-0.3%
20173,328-8-0.24%
20163,336-14-0.42%
20153,350-11-0.33%
20143,361290.87%
20133,332-2-0.06%
20123,334-6-0.18%
20113,34070.21%
20103,333-2-0.06%
20003,05728810.4%
19902,76900%

Median Age

Overall: 43.3 years
Female: 43.2 years
Male: 43.4 years

Islandia Adults

There are 3,082 adults, (623 of whom are seniors) in Islandia.

Sex Ratio

Female: 1,659 (46.1%)
Male: 1,941 (53.9%)

Demographics

The racial composition of Islandia includes 33.64% White, 25.08% other race, 17.86% Black or African American, 6.31% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,21133.64%
Other race90325.08%
Black or African American64317.86%
Two or more races53714.92%
Asian2276.31%
Native American792.19%
Race
Population ↓
Percentage (of total)
Other race59916.64%
Two or more races37810.5%
White1634.53%
Black or African American130.36%
Race
Population ↓
Percentage (of total)
White1,04829.11%
Black or African American63017.5%
Other race3048.44%
Asian2276.31%
Two or more races1594.42%
Native American792.19%

Islandia Marital Status

Economics and Income Statistics

Islandia 's average per capita income is $54,554. Household income levels show a median of $116,313. The poverty rate stands at 7.69%.

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$130,580-
Families$116,396$146,768
Households$116,313$139,918
Non Families$90,000$100,451

$54,554

Average Income

$116,313

Median Household Income

7.69%

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)