Union, New Jersey Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 440.86K voting-age population of Union, NJ residents comprised of 141.49K residents who identified as Hispanic or Latino (32.09%), and 299.37K residents who identified as Non-Hispanic (67.91%).

Race: The White Alone voting-age population was the largest racial group in Union, NJ, with a voting-age population of 187.94K (42.63%). The Black or African American Alone voting-age population was the second largest racial group in Union, NJ, with a voting-age population of 91.05K (20.65%). The Some Other Race Alone voting-age population was the third largest racial group in Union, NJ, with a voting-age population of 76.45K (17.34%). The smallest racial group in Union, NJ was Native Hawaiian And Pacific Islander Alone with a voting-age population of 153 (0.04%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Union, NJ, with a voting-age population of 170.77K (38.74%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Union, NJ, with a voting-age population of 87.93K (19.95%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Union, NJ, with a voting-age population of 72.51K (16.45%). The smallest ethnic group in Union, NJ was Non-Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 62 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Union, New Jersey from the 2020 decennial census.

You can see similar information for other New Jersey counties and also for the state of New Jersey.

Union, NJ Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Union, NJ Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Union, NJ Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Union, NJ Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 91052 20.65
White Alone 187936 42.63
American Indian and Alaska Native Alone 2887 0.66
Asian Alone 25309 5.74
Native Hawaiian And Pacific Islander Alone 153 0.04
Some Other Race Alone 76451 17.34
Two Or More Races 57068 12.95
Union, NJ Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 170765 38.74
Non-Hispanic - Black Alone 87934 19.95
Hispanic - Some Other Race Alone 72506 16.45
Hispanic - Two or More Races 45798 10.39
Non-Hispanic - Asian Alone 25018 5.68
Hispanic - White Alone 17171 3.90
Non-Hispanic - Two or More Races 11270 2.56
Non-Hispanic - Some Other Race Alone 3945 0.90
Hispanic - Black Alone 3118 0.71
Hispanic - American Indian & Alaska Native 2510 0.57
Non-Hispanic - American Indian & Alaska Native 377 0.09
Hispanic - Asian Alone 291 0.07
Hispanic - Native Hawaiian & Pac. Islander 91 0.02
Non-Hispanic - Native Hawaiian & Pac. Islander 62 0.01