Nassau County, New York Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 1.40M population of Nassau County, NY residents comprised of 256.43K residents who identified as Hispanic or Latino (18.37%), and 1.14M residents who identified as Non-Hispanic (81.63%).
Race: The White Alone population was the largest racial group in Nassau County, NY, with a population of 817.20K (58.55%). The Asian Alone population was the second largest racial group in Nassau County, NY, with a population of 164.20K (11.76%). The Black or African American Alone population was the third largest racial group in Nassau County, NY, with a population of 153.27K (10.98%). The smallest racial group in Nassau County, NY was Native Hawaiian And Pacific Islander Alone with a population of 435 (0.03%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Nassau County, NY, with a population of 779.45K (55.84%). The Non-Hispanic - Asian Alone population was the second largest ethnic group in Nassau County, NY, with a population of 163.17K (11.69%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Nassau County, NY, with a population of 147.22K (10.55%). The smallest ethnic group in Nassau County, NY was Hispanic - Native Hawaiian & Pac. Islander with a population of 143 (0.01%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in Nassau 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 | 153274 | 10.98 |
| White Alone | 817196 | 58.55 |
| American Indian and Alaska Native Alone | 6219 | 0.45 |
| Asian Alone | 164201 | 11.76 |
| Native Hawaiian And Pacific Islander Alone | 435 | 0.03 |
| Some Other Race Alone | 137138 | 9.82 |
| Two Or More Races | 117311 | 8.40 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 779454 | 55.84 |
| Non-Hispanic - Asian Alone | 163165 | 11.69 |
| Non-Hispanic - Black Alone | 147216 | 10.55 |
| Hispanic - Some Other Race Alone | 125358 | 8.98 |
| Hispanic - Two or More Races | 81583 | 5.85 |
| Hispanic - White Alone | 37742 | 2.70 |
| Non-Hispanic - Two or More Races | 35728 | 2.56 |
| Non-Hispanic - Some Other Race Alone | 11780 | 0.84 |
| Hispanic - Black Alone | 6058 | 0.43 |
| Hispanic - American Indian & Alaska Native | 4505 | 0.32 |
| Non-Hispanic - American Indian & Alaska Native | 1714 | 0.12 |
| Hispanic - Asian Alone | 1036 | 0.07 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 292 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 143 | 0.01 |