Population By Race and Ethnicity in Union County, NJ in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 572,726 population of Union County, New Jersey comprised of 201,988 people who identified as Hispanic (35.27%), and 370,738 people who identified as Non-Hispanic (64.73%).

Race: The White Alone population was the largest racial group in Union County, New Jersey with a population of 379,012 (66.18%); Black or African American Alone population was the second largest racial group with a population of 137,213 (23.96%); and Asian Alone was the third largest racial group with a population of 35,966 (6.28%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Union County, New Jersey in 2023, with a population of 209,606 (36.6%); the second largest ethnic group was White Alone - Hispanic with a population of 169,406 (29.58%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 117,652 (20.54%).

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 2023
Total Population:572,726
64.73%35.27%
Non Hispanic (64.73%)
Hispanic (35.27%)
Race in Union County, NJ in 2023
Total Population:572,726
66.18%23.96%
White Alone (66.18%)
Black or African American Alone (23.96%)
Asian Alone (6.28%)
Two or more races (2.38%)
American Indian and Alaska Native Alone (1.04%)
Native Hawaiian And Pacific Islander Alone (0.17%)
Ethnicity in Union County, NJ in 2023
Total Population:572,726
36.6%29.58%20.54%
Non-Hispanic White Alone (36.6%)
Hispanic White Alone (29.58%)
Non-Hispanic Black or African American Alone (20.54%)
Non-Hispanic Asian Alone (6.02%)
All Other Ethnicities (3.85%)
Hispanic Black or African American Alone (3.42%)
Population By Race in Union , NJ in 2023
Race
Population
Percentage
White Alone 379,012 66.18%
Black or African American Alone 137,213 23.96%
Asian Alone 35,966 6.28%
Two Or More Races 13,608 2.38%
American Indian and Alaska Native Alone 5,950 1.04%
Native Hawaiian And Pacific Islander Alone 977 0.17%
Population By Ethnicity in Union , NJ in 2023
Ethnicity
Population
Percentage
White Alone - Non Hispanic 209,606 36.6%
White Alone - Hispanic 169,406 29.58%
Black or African American Alone - Non Hispanic 117,652 20.54%
Asian Alone - Non Hispanic 34,466 6.02%
Black or African American Alone - Hispanic 19,561 3.42%
Two Or More Races - Non Hispanic 8,140 1.42%
Two Or More Races - Hispanic 5,468 0.96%
American Indian and Alaska Native Alone - Hispanic 5,255 0.92%
Asian Alone - Hispanic 1,500 0.26%
Native Hawaiian And Pacific Islander Alone - Hispanic 798 0.14%
American Indian and Alaska Native Alone - Non Hispanic 695 0.12%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 179 0.03%