Population By Race and Ethnicity in Suffolk County, NY in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 1,494,337 population of Suffolk County, New York comprised of 247,728 people who identified as Hispanic (16.58%), and 1,246,609 people who identified as Non-Hispanic (83.42%).

Race: The White Alone population was the largest racial group in Suffolk County, New York with a population of 1,288,728 (86.24%); Black or African American Alone population was the second largest racial group with a population of 119,138 (7.97%); and Asian Alone was the third largest racial group with a population of 53,253 (3.56%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Suffolk County, New York in 2010, with a population of 1,070,868 (71.66%); the second largest ethnic group was White Alone - Hispanic with a population of 217,860 (14.58%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 103,190 (6.91%).

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.

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Hispanics and Non Hispanics in Suffolk County, NY in 2010
Total Population:1,494,337
83.42%16.58%
Non Hispanic (83.42%)
Hispanic (16.58%)
Race in Suffolk County, NY in 2010
Total Population:1,494,337
86.24%7.97%
White Alone (86.24%)
Black or African American Alone (7.97%)
Asian Alone (3.56%)
Two or more races (1.6%)
American Indian and Alaska Native Alone (0.55%)
Native Hawaiian And Pacific Islander Alone (0.08%)
Ethnicity in Suffolk County, NY in 2010
Total Population:1,494,337
71.66%14.58%
Non-Hispanic White Alone (71.66%)
Hispanic White Alone (14.58%)
Non-Hispanic Black or African American Alone (6.91%)
Non-Hispanic Asian Alone (3.45%)
All Other Ethnicities (2.22%)
Non-Hispanic Two or more races (1.19%)
Population By Race in Suffolk , NY in 2010
Race
Population
Percentage
White Alone 1,288,728 86.24%
Black or African American Alone 119,138 7.97%
Asian Alone 53,253 3.56%
Two Or More Races 23,893 1.6%
American Indian and Alaska Native Alone 8,177 0.55%
Native Hawaiian And Pacific Islander Alone 1,148 0.08%
Population By Ethnicity in Suffolk , NY in 2010
Ethnicity
Population
Percentage
White Alone - Non Hispanic 1,070,868 71.66%
White Alone - Hispanic 217,860 14.58%
Black or African American Alone - Non Hispanic 103,190 6.91%
Asian Alone - Non Hispanic 51,519 3.45%
Two Or More Races - Non Hispanic 17,758 1.19%
Black or African American Alone - Hispanic 15,948 1.07%
Two Or More Races - Hispanic 6,135 0.41%
American Indian and Alaska Native Alone - Hispanic 5,228 0.35%
American Indian and Alaska Native Alone - Non Hispanic 2,949 0.2%
Asian Alone - Hispanic 1,734 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 823 0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 325 0.02%