Demographics in Stony Brook, NY

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

Where is Stony Brook?

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Population

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

Total Population

12,827

Male

6,571

51.2%

Female

6,256

48.8%

Median Age

45.4

Race & Ethnicity

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

White

80.1%

Black

3.2%

Hispanic

7.3%

Asian

11.3%

Two or More

4.3%

Other

1.1%

Education & Household

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

Bachelor's or Higher

47.3%

High School or Higher

56.3%

Foreign Born

13.4%

Veterans

2.6%

Married

51.7%

Avg Household Size

2.8

Marital Status by Age

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

Stony Brook, NY has a population of 12,827 with a median age of 45.4. The racial makeup is 80.1% White, 7.3% Hispanic, 3.2% Black, 11.3% Asian. About 47.3% of residents hold a bachelor's degree or higher. The foreign-born population is 13.4%.