Cobb County, Georgia Population 2024

781,646

Cobb County, Georgia's estimated 2024 population is 781,646 with a growth rate of 0.63% in the past year according to the most recent United States census data. Cobb County, Georgia is the 3rd largest county in Georgia. The 2010 population was 689,542 and has seen a growth of 13.36% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029806,1614,9030.61%
2028801,2584,9030.62%
2027796,3554,9030.62%
2026791,4524,9030.62%
2025786,5494,9030.63%
2024781,6464,9030.63%
2023776,7434,9030.64%
2022771,8405,1780.68%
2021766,6622840.04%
2020766,3785,3180.7%
2019761,0603,9270.52%
2018757,1333,7720.5%
2017753,3614,5940.61%
2016748,7679,3391.26%
2015739,42811,5811.59%
2014727,84711,5821.62%
2013716,2659,7481.38%
2012706,5179,8881.42%
2011696,6297,0871.03%
2010689,54200%
1990447,745150,02750.39%
1980297,718100,92551.28%
1970196,79382,61972.36%
1960114,17452,34484.66%
195061,83023,55861.55%
194038,2722,8648.09%
193035,4084,97116.33%
192030,4372,0407.18%
191028,3973,73315.14%
190024,6642,37810.67%
189022,2861,5387.41%
188020,7486,93450.2%
187013,814-428-3.01%
186014,2423992.88%
185013,8436,30483.62%
18407,539-798,622-99.06%
2024 Growth Rate
0.63% (4,903)
County Website
Cobb County
State
Georgia
County Seat
Marietta
2020 Population
766,378
Area
340 mi²
Density
2299 people/mi²
Growth Since 2020
1.99% (15,268)
Founded
December 2, 1832

Population by Race

Race
Population
Percentage (of total)
White404,62552.84%
Black or African American210,45027.48%
Two or more races57,8807.56%
Other race46,8566.12%
Asian42,7025.58%
Native American2,9210.38%
Native Hawaiian or Pacific Islander3790.05%

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Cobb County, Georgia Population by Race

Cobb County, Georgia Population Pyramid 2024

Cobb County, Georgia Median Age

37.2

Total

36.2

Male

38.2

Female

Cobb County, Georgia Adults

There are 590,598 adults, (99,493 of whom are seniors) in Cobb County, Georgia.

Cobb County, Georgia Age Dependency

55.9

Age Dependency Ratio

20.3

Old Age Dependency Ratio

35.7

Child Dependency Ratio

Cobb County, Georgia Sex Ratio

Female392,03151.19%
Male373,78248.81%

Cobb County, Georgia Population by Age

Cobb County, Georgia Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All291,1712.666.533.5
Married145,0883.2383.616.4
Non Family96,6671.3248.851.2
Female36,7033.2550.349.7
Male12,7133.2852.547.5

3.15

Average Family Size

2.6

Average Household Size

66.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Cobb County, Georgia Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade16,7953.23%
Associates Degree38,4187.39%
Bachelors Degree163,71931.5%
Graduate Degree94,57818.2%
High School Graduate92,42317.78%
Less Than 9th Grade19,4223.74%
Some College94,39518.16%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Cobb County, Georgia Educational Attainment by Sex (over 25)

Cobb County, Georgia Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White278,767268,752155,473
Black138,724132,42859,270
Hispanic55,31238,79714,871
2+ Races30,55027,82213,298
Asian30,02027,54120,185
Other Race26,35515,4605,341
Native American1,4621,054281
Islander220220125

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 67.24%.

Cobb County, Georgia Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$70,648$86,009$58,551
Graduate Degree$90,893$114,496$75,909
High School Graduate$37,373$41,201$32,358
Less Than 9th Grade$29,704$34,288$25,152
Overall$56,921$64,349$49,769
Some College$45,336$52,279$40,099

$56,921

Average Earnings

$64,349

Average Male

$49,769

Average Female

Cobb County, Georgia Earnings by Educational Attainment

Cobb County, Georgia Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Cobb County, Georgia Language

79.42% of Cobb County, Georgia residents speak only English, while 20.58% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.02% of the population.

Cobb County, Georgia Language

Cobb County, Georgia Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White372,82521,4145.74%
Black206,54119,9979.68%
Hispanic101,66115,83615.58%
Other46,1959,46820.5%
Multiple57,2145,90110.31%
Asian42,4071,7024.01%
Native2,90188530.51%
Islander342267.6%

8.29%

Overall Poverty Rate

7.68%

Male Poverty Rate

8.86%

Female Poverty Rate

Poverty in Cobb County, Georgia

The race most likely to be in poverty in Cobb County, Georgia is Native, with 30.51% below the poverty level.

The race least likely to be in poverty in Cobb County, Georgia is Asian, with 4.01% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.76%. Among those working part-time, it was 13.34%, and for those that did not work, the poverty rate was 14.34%.

Cobb County, Georgia Poverty

rate

Rate
Poverty
Less Than 9th Grade17.44%
High School9.68%
Some College6.81%
Bachelors or Greater3.48%

Cobb County, Georgia Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed20.22%
Male Unemployed18.82%
Female Employed5.27%
Male Employed4.23%

Cobb County, Georgia Poverty Rate by Employment Status and Sex

Cobb County, Georgia Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$114,362$147,058
Households$94,244$126,092
Married Families$135,965$168,813
Non Families$60,800$79,218

mean

median

Income by Household Type

Cobb County, Georgia Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.7%

Overall Marriage Rate

52.4%

Male Marriage Rate

47.1%

Female Marriage Rate

Cobb County, Georgia Married by Age and Sex

male

female

Cobb County, Georgia Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Cobb County, Georgia Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Cobb County, Georgia Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

38,812

Number of Veterans

33,403

Male Veterans

5,409

Female Veterans

War
Veterans
Vietnam11,952
First Gulf War10,719
Second Gulf War9,871
Korea1,705
World War II339

Cobb County, Georgia Veterans by War

count

Age Group
Veterans
35 to 5410,278
65 to 748,736
55 to 648,346
75+7,329
18 to 344,123

Cobb County, Georgia Veterans by Age

count

Name
Veterans
% of Total
White23,6007.26%
Black12,5397.82%
Hispanic1,7322.57%
2+ Races1,6434.49%
Other Race5951.87%
Asian3180.95%
Islander6024.59%
Native American572.78%

Cobb County, Georgia Veterans by Race

Cobb County, Georgia Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5%

Veteran Poverty Rate

22.82%

Veteran Disability Rate

Cobb County, Georgia Veterans by Education

LaborForceParticipation

70.3%

Labor Force Participation

66.9%

Employment Rate

4.6%

Unemployment Rate

Cobb County, Georgia Employment by Age

LaborForceParticipation

Cobb County, Georgia Employment by Race

LaborForceParticipation

Cobb County, Georgia Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

39.26%

Born in Cobb County, Georgia

84.39%

Native Born

15.61%

Foreign Born

8.06%

Non Citizen

7.55%

Naturalized

Place of Birth

84.39% of Cobb County, Georgia residents were born in the United States, with 39.26% having been born in Georgia. 8.06% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Cobb County, Georgia Place of Birth

Sources