Dekalb, Georgia 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 595.28K voting-age population of Dekalb, GA residents comprised of 55.51K residents who identified as Hispanic or Latino (9.32%), and 539.77K residents who identified as Non-Hispanic (90.68%).

Race: The Black or African American Alone voting-age population was the largest racial group in Dekalb, GA, with a voting-age population of 301.68K (50.68%). The White Alone voting-age population was the second largest racial group in Dekalb, GA, with a voting-age population of 187.01K (31.42%). The Asian Alone voting-age population was the third largest racial group in Dekalb, GA, with a voting-age population of 39.06K (6.56%). The smallest racial group in Dekalb, GA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 204 (0.03%).

Ethnicity: The Non-Hispanic - Black Alone voting-age population was the largest ethnic group in Dekalb, GA, with a voting-age population of 298.75K (50.19%). The Non-Hispanic - White Alone voting-age population was the second largest ethnic group in Dekalb, GA, with a voting-age population of 180.16K (30.27%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Dekalb, GA, with a voting-age population of 38.84K (6.52%). The smallest ethnic group in Dekalb, GA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 40 (0.01%).

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

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

Dekalb, GA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Dekalb, GA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Dekalb, GA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Dekalb, GA 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 301682 50.68
White Alone 187010 31.42
American Indian and Alaska Native Alone 3083 0.52
Asian Alone 39057 6.56
Native Hawaiian And Pacific Islander Alone 204 0.03
Some Other Race Alone 30185 5.07
Two Or More Races 34055 5.72
Dekalb, GA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - Black Alone 298751 50.19
Non-Hispanic - White Alone 180161 30.27
Non-Hispanic - Asian Alone 38837 6.52
Hispanic - Some Other Race Alone 26889 4.52
Non-Hispanic - Two or More Races 17690 2.97
Hispanic - Two or More Races 16365 2.75
Hispanic - White Alone 6849 1.15
Non-Hispanic - Some Other Race Alone 3296 0.55
Hispanic - Black Alone 2931 0.49
Hispanic - American Indian & Alaska Native 2212 0.37
Non-Hispanic - American Indian & Alaska Native 871 0.15
Hispanic - Asian Alone 220 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 164 0.03
Hispanic - Native Hawaiian & Pac. Islander 40 0.01