Stony Brook University is a CDP located in Suffolk County, New York. Stony Brook University has a 2025 population of 8,640 . Stony Brook University is currently declining at a rate of -0.44% annually but its population has increased by 0.77% since the most recent census, which recorded a population of 8,574 in 2020.
The median age in Stony Brook University is 19.9 years: 20.3 years for males, and 19.6 years for females. For every 100 females there are 112.0 males.
Data after 2023 is projected based on recent change
The racial composition of Stony Brook University includes 47.2% Asian, 33.59% White, 10.43% Black or African American, and smaller percentages for other race, Native American and multiracial populations.
Asian (47.2%)
White (33.59%)
Black or African American (10.43%)
Two or more races (5.21%)
Other race (2.95%)
Native American (0.62%)
Race | Population | Percentage (of total) |
|---|---|---|
| Asian | 4,313 | 47.2% |
| White | 3,069 | 33.59% |
| Black or African American | 953 | 10.43% |
| Two or more races | 476 | 5.21% |
| Other race | 270 | 2.95% |
| Native American | 57 | 0.62% |
Married
Widowed
Divorced
Separated
Never Married