Population By Race and Ethnicity in Union County, NJ in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 539,918 population of Union County, New Jersey comprised of 151,563 people who identified as Hispanic (28.07%), and 388,355 people who identified as Non-Hispanic (71.93%).

Race: The White Alone population was the largest racial group in Union County, New Jersey with a population of 373,969 (69.26%); Black or African American Alone population was the second largest racial group with a population of 125,695 (23.28%); and Asian Alone was the third largest racial group with a population of 26,580 (4.92%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Union County, New Jersey in 2011, with a population of 241,644 (44.76%); the second largest ethnic group was White Alone - Hispanic with a population of 132,325 (24.51%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 113,952 (21.11%).

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

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

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Hispanics and Non Hispanics in Union County, NJ in 2011
Total Population:539,918
71.93%28.07%
Non Hispanic (71.93%)
Hispanic (28.07%)
Race in Union County, NJ in 2011
Total Population:539,918
69.26%23.28%
White Alone (69.26%)
Black or African American Alone (23.28%)
Asian Alone (4.92%)
Two or more races (1.76%)
American Indian and Alaska Native Alone (0.68%)
Native Hawaiian And Pacific Islander Alone (0.09%)
Ethnicity in Union County, NJ in 2011
Total Population:539,918
44.76%24.51%21.11%
Non-Hispanic White Alone (44.76%)
Hispanic White Alone (24.51%)
Non-Hispanic Black or African American Alone (21.11%)
Non-Hispanic Asian Alone (4.77%)
All Other Ethnicities (2.69%)
Hispanic Black or African American Alone (2.17%)
Population By Race in Union , NJ in 2011
Race
Population
Percentage
White Alone 373,969 69.26%
Black or African American Alone 125,695 23.28%
Asian Alone 26,580 4.92%
Two Or More Races 9,498 1.76%
American Indian and Alaska Native Alone 3,690 0.68%
Native Hawaiian And Pacific Islander Alone 486 0.09%
Population By Ethnicity in Union , NJ in 2011
Ethnicity
Population
Percentage
White Alone - Non Hispanic 241,644 44.76%
White Alone - Hispanic 132,325 24.51%
Black or African American Alone - Non Hispanic 113,952 21.11%
Asian Alone - Non Hispanic 25,757 4.77%
Black or African American Alone - Hispanic 11,743 2.17%
Two Or More Races - Non Hispanic 6,265 1.16%
Two Or More Races - Hispanic 3,233 0.6%
American Indian and Alaska Native Alone - Hispanic 3,095 0.57%
Asian Alone - Hispanic 823 0.15%
American Indian and Alaska Native Alone - Non Hispanic 595 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 344 0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 142 0.03%