Jefferson, Louisiana 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 344.65K voting-age population of Jefferson, LA residents comprised of 55.48K residents who identified as Hispanic or Latino (16.10%), and 289.17K residents who identified as Non-Hispanic (83.90%).

Race: The White Alone voting-age population was the largest racial group in Jefferson, LA, with a voting-age population of 184.14K (53.43%). The Black or African American Alone voting-age population was the second largest racial group in Jefferson, LA, with a voting-age population of 87.53K (25.40%). The Two Or More Races voting-age population was the third largest racial group in Jefferson, LA, with a voting-age population of 30.37K (8.81%). The smallest racial group in Jefferson, LA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 105 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Jefferson, LA, with a voting-age population of 175.31K (50.87%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Jefferson, LA, with a voting-age population of 86.32K (25.05%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Jefferson, LA, with a voting-age population of 23.27K (6.75%). The smallest ethnic group in Jefferson, LA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 28 (0.01%).

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

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

Jefferson, LA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Jefferson, LA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Jefferson, LA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Jefferson, LA 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 87526 25.40
White Alone 184135 53.43
American Indian and Alaska Native Alone 1899 0.55
Asian Alone 15731 4.56
Native Hawaiian And Pacific Islander Alone 105 0.03
Some Other Race Alone 24886 7.22
Two Or More Races 30372 8.81
Jefferson, LA 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 175312 50.87
Non-Hispanic - Black Alone 86322 25.05
Hispanic - Some Other Race Alone 23268 6.75
Hispanic - Two or More Races 21145 6.14
Non-Hispanic - Asian Alone 15572 4.52
Non-Hispanic - Two or More Races 9227 2.68
Hispanic - White Alone 8823 2.56
Non-Hispanic - Some Other Race Alone 1618 0.47
Hispanic - Black Alone 1204 0.35
Non-Hispanic - American Indian & Alaska Native 1042 0.30
Hispanic - American Indian & Alaska Native 857 0.25
Hispanic - Asian Alone 159 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 77 0.02
Hispanic - Native Hawaiian & Pac. Islander 28 0.01