Union, Louisiana Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 21.11K population of Union, LA residents comprised of 1.14K residents who identified as Hispanic or Latino (5.38%), and 19.97K residents who identified as Non-Hispanic (94.62%).

Race: The White Alone population was the largest racial group in Union, LA, with a population of 14.46K (68.51%). The Black or African American Alone population was the second largest racial group in Union, LA, with a population of 5.00K (23.67%). The Two Or More Races population was the third largest racial group in Union, LA, with a population of 799 (3.79%). The smallest racial group in Union, LA was Native Hawaiian And Pacific Islander Alone with a population of 10 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Union, LA, with a population of 14.29K (67.70%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Union, LA, with a population of 4.98K (23.59%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Union, LA, with a population of 698 (3.31%). The smallest ethnic group in Union, LA was Hispanic - Asian Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Union, Louisiana from the 2020 decennial census.

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

Union, LA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Union, LA Racial Groups in Census 2020
Total Population:
Union, LA Ethnicity Groups in Census 2020
Total Population:
Union, LA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 4995 23.67
White Alone 14460 68.51
American Indian and Alaska Native Alone 77 0.37
Asian Alone 38 0.18
Native Hawaiian And Pacific Islander Alone 10 0.05
Some Other Race Alone 728 3.45
Two Or More Races 799 3.79
Union, LA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 14289 67.70
Non-Hispanic - Black Alone 4980 23.59
Hispanic - Some Other Race Alone 698 3.31
Non-Hispanic - Two or More Races 570 2.70
Hispanic - Two or More Races 229 1.09
Hispanic - White Alone 171 0.81
Non-Hispanic - American Indian & Alaska Native 59 0.28
Non-Hispanic - Asian Alone 38 0.18
Non-Hispanic - Some Other Race Alone 30 0.14
Hispanic - American Indian & Alaska Native 18 0.09
Hispanic - Black Alone 15 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 6 0.03
Hispanic - Native Hawaiian & Pac. Islander 4 0.02
Hispanic - Asian Alone 0 0.00