Louisiana Black or African American Alone Voting-age Population By County in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Louisiana voting-age population (18 years and over), there were 1,073,754 people who identified their race as Black or African American Alone, which is 30.07% of the total voting-age population of Louisiana.

Orleans Parish had the highest number of Black or African American Alone voting-age population (158,350), followed by East Baton Rouge Parish (152,669), and Jefferson Parish (87,526).

On the other hand, the three counties with low number of Black or African American Alone voting-age population were: Cameron Parish (51), West Carroll Parish (988), and LaSalle Parish (1,024).

In terms of the percentage of each county's voting-age population, East Carroll Parish had the highest percentage, with 67.43% of its voting-age population identifying their race as Black or African American Alone, followed by Madison Parish (58.13%), and St. John the Baptist Parish (55.10%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Louisiana.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as Black or African American Alone. The data can also be filtered, sorted, and explored further in a table below.

Louisiana Black or African American Alone Voting-age Population By County in Census 2020
Louisiana Black or African American Alone Voting-age Population By County in Census 2020
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County Black Alone Voting-age Population % of County Voting-age Population
Acadia Parish 7041 16.40
Allen Parish 3157 18.03
Ascension Parish 21352 23.22
Assumption Parish 4618 27.79
Avoyelles Parish 7805 25.53
Beauregard Parish 3281 11.94
Bienville Parish 4111 40.81
Bossier Parish 21336 22.25
Caddo Parish 84143 46.13
Calcasieu Parish 39719 24.34
Caldwell Parish 1195 15.98
Cameron Parish 51 1.17
Catahoula Parish 1679 24.16
Claiborne Parish 4731 41.11
Concordia Parish 5517 38.81
De Soto Parish 7278 35.61
East Baton Rouge Parish 152669 42.93
East Carroll Parish 3979 67.43
East Feliciana Parish 5790 35.78
Evangeline Parish 6217 25.47
Franklin Parish 4655 30.98
Grant Parish 2629 15.00
Iberia Parish 16474 31.21
Iberville Parish 10027 41.63
Jackson Parish 3025 25.67
Jefferson Parish 87526 25.40
Jefferson Davis Parish 3745 15.58
Lafayette Parish 43846 23.85
Lafourche Parish 10639 14.26
LaSalle Parish 1024 8.86
Lincoln Parish 14720 38.08
Livingston Parish 7651 7.28
Madison Parish 4322 58.13
Morehouse Parish 9014 44.93
Natchitoches Parish 10950 37.31
Orleans Parish 158350 51.72
Ouachita Parish 41188 34.27
Plaquemines Parish 3645 21.03
Pointe Coupee Parish 5368 33.03
Rapides Parish 29149 29.51
Red River Parish 2112 36.96
Richland Parish 5387 35.02
Sabine Parish 2540 14.89
St. Bernard Parish 7596 23.91
St. Charles Parish 9549 24.15
St. Helena Parish 4291 50.70
St. James Parish 7188 46.36
St. John the Baptist Parish 17908 55.10
St. Landry Parish 24701 39.96
St. Martin Parish 10896 27.65
St. Mary Parish 11127 29.66
St. Tammany Parish 24700 12.21
Tangipahoa Parish 28327 27.91
Tensas Parish 1702 52.61
Terrebonne Parish 15077 18.27
Union Parish 3754 22.57
Vermilion Parish 5484 12.75
Vernon Parish 4695 12.95
Washington Parish 9481 27.13
Webster Parish 9220 32.07
West Baton Rouge Parish 7922 38.60
West Carroll Parish 988 13.12
West Feliciana Parish 2902 22.70
Winn Parish 2591 23.76