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Islip (NY) Streets, Geographical, Population & More

Union Blvd
Moffitt Blvd
Smith Ave
Islip Ave
Ferndale Blvd
Cedar Ave
Wilson Blvd
Grant Ave
Spur Dr
Union Ave
Nikia Dr
Commack Rd
Maple St
Church Ave
Monell Ave
Darcy Cir
Ocean Ave
Chelsea Dr
Saint Marks Ln
Brookville Ave
Birch St
S Bay Ave
Cardinal Ln
Juniper St
Whitman Ave
PO Box
40th St
Richmond St
Beverly St
Grand Blvd

Population of Islip, New York

StateNew York
Land Area (mi²)4.8 sq mi
Density (mi²)3,805.1/sq mi
2022 Growth Rate-0.15% (-27)
Growth Since 20208.25% (1399)
Rank in State104th
Rank in Country2496th

The population of Islip, NY in 2022 is estimated to be 18,364. This is a decrease of -0.15% (-27 people) compared to the population in 2021.

Population of Islip by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Islip by Age

Islip Population Pyramid 2022
Islip Median Age
44.6
Total
44.1
Male
45
Female
Islip Sex Ratio
48.32%
8,198
Male
51.68%
8,767
Female
Islip Age Dependency Ratio
27.6
Old Age Dependency Ratio
28.1
Child Dependency Ratio
Islip Adults
13,906
Adults
(3,011 of whom are seniors) in Islip.

Population of Islip by Year

Year
PopulationGrowthAnnual Growth Rate
Streets