Population By Race and Ethnicity in DeKalb County, GA in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 764,420 population of DeKalb County, Georgia comprised of 65,108 people who identified as Hispanic (8.52%), and 699,312 people who identified as Non-Hispanic (91.48%).

Race: The Black or African American Alone population was the largest racial group in DeKalb County, Georgia with a population of 417,731 (54.65%); White Alone population was the second largest racial group with a population of 274,279 (35.88%); and Asian Alone was the third largest racial group with a population of 50,428 (6.6%).

Ethnicity: The Black or African American Alone - Non Hispanic population was the largest ethnic group in DeKalb County, Georgia in 2020, with a population of 408,557 (53.45%); the second largest ethnic group was White Alone - Non Hispanic with a population of 224,417 (29.36%); and the third largest ethnic group was White Alone - Hispanic with a population of 49,862 (6.52%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in DeKalb, Georgia.

You can find similar information for other Georgia counties, and for Georgia.

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Hispanics and Non Hispanics in DeKalb County, GA in 2020
Total Population:
Race in DeKalb County, GA in 2020
Total Population:
Ethnicity in DeKalb County, GA in 2020
Total Population:
Population By Race in DeKalb , GA in 2020
Race Population Percentage
Black or African American Alone 417,731 54.65%
White Alone 274,279 35.88%
American Indian and Alaska Native Alone 3,749 0.49%
Asian Alone 50,428 6.6%
Native Hawaiian And Pacific Islander Alone 975 0.13%
Two Or More Races 17,258 2.26%
Population By Ethnicity in DeKalb , GA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9,174 1.2%
White Alone - Hispanic 49,862 6.52%
American Indian and Alaska Native Alone - Hispanic 2,612 0.34%
Asian Alone - Hispanic 662 0.09%
Native Hawaiian And Pacific Islander Alone - Hispanic 336 0.04%
Two Or More Races - Hispanic 2,462 0.32%
Black or African American Alone - Non Hispanic 408,557 53.45%
White Alone - Non Hispanic 224,417 29.36%
American Indian and Alaska Native Alone - Non Hispanic 1,137 0.15%
Asian Alone - Non Hispanic 49,766 6.51%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 639 0.08%
Two Or More Races - Non Hispanic 14,796 1.94%