Population By Race and Ethnicity in Suffolk County, NY in 2020
Based on the US Census Vintage data estimates, in 2020, the 1,522,064 population of Suffolk County, New York comprised of 333,415 people who identified as Hispanic (21.91%), and 1,188,649 people who identified as Non-Hispanic (78.1%).
Race: The White Alone population was the largest racial group in Suffolk County, New York with a population of 1,275,929 (83.83%); Black or African American Alone population was the second largest racial group with a population of 136,727 (8.98%); and Asian Alone was the third largest racial group with a population of 65,536 (4.31%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Suffolk County, New York in 2020, with a population of 987,815 (64.9%); the second largest ethnic group was White Alone - Hispanic with a population of 288,114 (18.93%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 113,133 (7.43%).
The charts and tables below shows the population and percentage of each racial and ethnicity group in Suffolk, New York.
You can find similar information for other New York counties, and for New York.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 136,727 | 8.98% |
| White Alone | 1,275,929 | 83.83% |
| American Indian and Alaska Native Alone | 10,773 | 0.71% |
| Asian Alone | 65,536 | 4.31% |
| Native Hawaiian And Pacific Islander Alone | 1,746 | 0.12% |
| Two Or More Races | 31,353 | 2.06% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 23,594 | 1.55% |
| White Alone - Hispanic | 288,114 | 18.93% |
| American Indian and Alaska Native Alone - Hispanic | 7,818 | 0.51% |
| Asian Alone - Hispanic | 2,686 | 0.18% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 1,357 | 0.09% |
| Two Or More Races - Hispanic | 9,846 | 0.65% |
| Black or African American Alone - Non Hispanic | 113,133 | 7.43% |
| White Alone - Non Hispanic | 987,815 | 64.9% |
| American Indian and Alaska Native Alone - Non Hispanic | 2,955 | 0.19% |
| Asian Alone - Non Hispanic | 62,850 | 4.13% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 389 | 0.03% |
| Two Or More Races - Non Hispanic | 21,507 | 1.41% |