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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 958,005 population of Gwinnett County, Georgia comprised of 209,549 people who identified as Hispanic (21.87%), and 748,456 people who identified as Non-Hispanic (78.13%).

Race: The White Alone population was the largest racial group in Gwinnett County, Georgia with a population of 505,392 (52.76%); Black or African American Alone population was the second largest racial group with a population of 290,302 (30.3%); and Asian Alone was the third largest racial group with a population of 124,309 (12.98%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gwinnett County, Georgia in 2020, with a population of 328,497 (34.29%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 272,151 (28.41%); and the third largest ethnic group was White Alone - Hispanic with a population of 176,895 (18.47%).

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

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

See this for other years:
Hispanics and Non Hispanics in Gwinnett County, GA in 2020
Total Population:
Race in Gwinnett County, GA in 2020
Total Population:
Ethnicity in Gwinnett County, GA in 2020
Total Population:
Population By Race in Gwinnett , GA in 2020
Race Population Percentage
Black or African American Alone 290,302 30.3%
White Alone 505,392 52.76%
American Indian and Alaska Native Alone 8,183 0.85%
Asian Alone 124,309 12.98%
Native Hawaiian And Pacific Islander Alone 1,090 0.11%
Two Or More Races 28,729 3%
Population By Ethnicity in Gwinnett , GA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 18,151 1.9%
White Alone - Hispanic 176,895 18.47%
American Indian and Alaska Native Alone - Hispanic 6,654 0.7%
Asian Alone - Hispanic 1,465 0.15%
Native Hawaiian And Pacific Islander Alone - Hispanic 686 0.07%
Two Or More Races - Hispanic 5,698 0.6%
Black or African American Alone - Non Hispanic 272,151 28.41%
White Alone - Non Hispanic 328,497 34.29%
American Indian and Alaska Native Alone - Non Hispanic 1,529 0.16%
Asian Alone - Non Hispanic 122,844 12.82%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 404 0.04%
Two Or More Races - Non Hispanic 23,031 2.4%