Cobb County, Georgia Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Cobb County, GA population was 762,500. The White Alone racial group had the highest population (419.27K) and constituted 54.99% of the total Cobb County population. The Black or African American Alone racial group had the second highest population (209.62K) and constituted 27.49% of the population. The third highest racial group was Two Or More Races (46.29K), constituting 6.07% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 382.33K and constituted 50.14% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (101.18K) and constituted 13.27% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Georgia counties, and for Georgia.

Data Source: US Census - ACS 5-Year Estimates.

Cobb County, Georgia Population By Race in 2021

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

Cobb County, Georgia Population By Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Cobb County, Georgia Population By Race in 2021

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Race	Population	% of Total Pop.
White Alone	419267	54.99
Black or African American Alone	209620	27.49
Two Or More Races	46287	6.07
Some Other Race Alone	43820	5.75
Asian Alone	41619	5.46
American Indian and Alaska Native Alone	1523	0.20
Native Hawaiian And Pacific Islander Alone	364	0.05

Cobb County, Georgia Population By Ethnicity in 2021

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Ethnicity	Population	% of Total Pop.
Non-Hispanic White Alone	382330	50.14
Hispanic or Latino of All Races	101183	13.27