Population By Race and Ethnicity in Union, NJ in 2011

Updated on June 16, 2025.

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.

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