Charleston County, South Carolina Voting-age Population By Race in Census 2020

Updated on August 26, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among Charleston County, SC voting-age population of 327,897 people, 68.08% of them (223,230 people) identified their race as White Alone, 21.80% of them (71,468 people) identified their race as Black or African American Alone, and 4.51% of them (14,783 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 Charleston County, SC voting-age population for each race. You can also find the information in a table below.

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

Charleston County, SC 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 Charleston County, SC 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
Charleston County, SC 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 71468 21.80
White Alone 223230 68.08
American Indian and Alaska Native Alone 1151 0.35
Asian Alone 6242 1.90
Native Hawaiian And Pacific Islander Alone 269 0.08
Some Other Race Alone 10754 3.28
Two Or More Races 14783 4.51