St Tammany, Louisiana Voting-age Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among St Tammany, LA voting-age population of 202,228 people, 76.46% of them (154,621 people) identified their race as White Alone, 12.21% of them (24,700 people) identified their race as Black or African American Alone, and 7.28% of them (14,723 people) identified their race as Two Or More Races.

The first chart below shows the voting-age population by race and the second chart shows the percentage of the the St Tammany, LA voting-age population for each race. You can also find the information in a table below.

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

St Tammany, LA Voting-age Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of St Tammany, LA Voting-age Population By Race in Census 2020
White Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
St Tammany, LA Voting-age Population By Race in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 24700 12.21
White Alone 154621 76.46
American Indian and Alaska Native Alone 900 0.45
Asian Alone 3051 1.51
Native Hawaiian And Pacific Islander Alone 76 0.04
Some Other Race Alone 4157 2.06
Two Or More Races 14723 7.28