Demographics in Iselin, NJ

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

Where is Iselin?

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Population

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

Total Population

19,151

Male

9,758

51.0%

Female

9,393

49.0%

Median Age

38.4

Race & Ethnicity

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

White

24.6%

Black

8.1%

Hispanic

10.7%

Asian

54.5%

Two or More

5.9%

Other

6.7%

Education & Household

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

Bachelor's or Higher

38.8%

High School or Higher

53.1%

Foreign Born

54.4%

Veterans

1.4%

Married

51.8%

Avg Household Size

3.0

Marital Status by Age

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

Iselin, NJ has a population of 19,151 with a median age of 38.4. The racial makeup is 24.6% White, 10.7% Hispanic, 8.1% Black, 54.5% Asian. About 38.8% of residents hold a bachelor's degree or higher. The foreign-born population is 54.4%.