Demographics in Islip, NY

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Islip?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

17,224

Male

8,578

49.8%

Female

8,646

50.2%

Median Age

44.0

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

73.7%

Black

3.6%

Hispanic

19.4%

Asian

5.3%

Two or More

11.6%

Other

5.8%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

26.0%

High School or Higher

45.7%

Foreign Born

11.7%

Veterans

3.0%

Married

44.8%

Avg Household Size

2.8

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Islip, NY has a population of 17,224 with a median age of 44.0. The racial makeup is 73.7% White, 19.4% Hispanic, 3.6% Black, 5.3% Asian. About 26.0% of residents hold a bachelor's degree or higher. The foreign-born population is 11.7%.