Population By Race and Ethnicity in Nassau County, NY in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 1,381,715 population of Nassau County, New York comprised of 259,339 people who identified as Hispanic (18.77%), and 1,122,376 people who identified as Non-Hispanic (81.23%).

Race: The White Alone population was the largest racial group in Nassau County, New York with a population of 970,592 (70.25%); Asian Alone population was the second largest racial group with a population of 184,950 (13.39%); and Black or African American Alone was the third largest racial group with a population of 184,656 (13.36%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Nassau County, New York in 2023, with a population of 754,908 (54.64%); the second largest ethnic group was White Alone - Hispanic with a population of 215,684 (15.61%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 181,814 (13.16%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Nassau, New York.

You can find similar information for other New York counties, and for New York.

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Hispanics and Non Hispanics in Nassau County, NY in 2023
Total Population:
Race in Nassau County, NY in 2023
Total Population:
Ethnicity in Nassau County, NY in 2023
Total Population:
Population By Race in Nassau , NY in 2023
Race Population Percentage
Black or African American Alone 184,656 13.36%
White Alone 970,592 70.25%
American Indian and Alaska Native Alone 9,253 0.67%
Asian Alone 184,950 13.39%
Native Hawaiian And Pacific Islander Alone 1,759 0.13%
Two Or More Races 30,505 2.21%
Population By Ethnicity in Nassau , NY in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 23,329 1.69%
White Alone - Hispanic 215,684 15.61%
American Indian and Alaska Native Alone - Hispanic 7,156 0.52%
Asian Alone - Hispanic 3,136 0.23%
Native Hawaiian And Pacific Islander Alone - Hispanic 1,131 0.08%
Two Or More Races - Hispanic 8,903 0.64%
Black or African American Alone - Non Hispanic 161,327 11.68%
White Alone - Non Hispanic 754,908 54.64%
American Indian and Alaska Native Alone - Non Hispanic 2,097 0.15%
Asian Alone - Non Hispanic 181,814 13.16%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 628 0.05%
Two Or More Races - Non Hispanic 21,602 1.56%