Suffolk County, New York Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 1.53M population of Suffolk County, NY residents comprised of 332.96K residents who identified as Hispanic or Latino (21.82%), and 1.19M residents who identified as Non-Hispanic (78.18%).
Race: The White Alone population was the largest racial group in Suffolk County, NY, with a population of 1.02M (67.03%). The Some Other Race Alone population was the second largest racial group in Suffolk County, NY, with a population of 166.17K (10.89%). The Two Or More Races population was the third largest racial group in Suffolk County, NY, with a population of 147.21K (9.65%). The smallest racial group in Suffolk County, NY was Native Hawaiian And Pacific Islander Alone with a population of 427 (0.03%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Suffolk County, NY, with a population of 967.33K (63.39%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Suffolk County, NY, with a population of 156.70K (10.27%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Suffolk County, NY, with a population of 107.27K (7.03%). The smallest ethnic group in Suffolk County, NY was Hispanic - Native Hawaiian & Pac. Islander with a population of 186 (0.01%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in Suffolk County, New York from the 2020 decennial census.
You can see similar information for other New York counties and also for the state of New York.
| Race | Population | % of County Population |
|---|---|---|
| Black or African American Alone | 114294 | 7.49 |
| White Alone | 1022846 | 67.03 |
| American Indian and Alaska Native Alone | 9188 | 0.60 |
| Asian Alone | 65779 | 4.31 |
| Native Hawaiian And Pacific Islander Alone | 427 | 0.03 |
| Some Other Race Alone | 166174 | 10.89 |
| Two Or More Races | 147212 | 9.65 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 967330 | 63.39 |
| Hispanic - Some Other Race Alone | 156695 | 10.27 |
| Non-Hispanic - Black Alone | 107268 | 7.03 |
| Hispanic - Two or More Races | 106690 | 6.99 |
| Non-Hispanic - Asian Alone | 65019 | 4.26 |
| Hispanic - White Alone | 55516 | 3.64 |
| Non-Hispanic - Two or More Races | 40522 | 2.66 |
| Non-Hispanic - Some Other Race Alone | 9479 | 0.62 |
| Hispanic - Black Alone | 7026 | 0.46 |
| Hispanic - American Indian & Alaska Native | 6086 | 0.40 |
| Non-Hispanic - American Indian & Alaska Native | 3102 | 0.20 |
| Hispanic - Asian Alone | 760 | 0.05 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 241 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 186 | 0.01 |