Marietta, Georgia Population 2023

62,626

Marietta is a city located in Cobb County Georgia. It is also the county seat of Cobb County. With a 2023 population of 62,626, it is the 12th largest city in Georgia and the 612th largest city in the United States.Marietta is currently growing at a rate of 0.91% annually and its population has increased by 2.77% since the most recent census, which recorded a population of 60,940 in 2020. Spanning over 23 miles, Marietta has a population density of 2,676 people per square mile.

The average household income in Marietta is $85,402 with a poverty rate of 16.63%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Marietta is 35.2 years, 33.6 years for males, and 37.9 years for females.

Marietta Demographics

According to the most recent ACS, the racial composition of Marietta was:

  • White: 53.44%
  • Black or African American: 32.28%
  • Other race: 7.11%
  • Two or more races: 4.66%
  • Asian: 1.95%
  • Native American: 0.56%
  • Native Hawaiian or Pacific Islander: 0.02%
The current population of Marietta, Georgia is 62,626 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 60,940.

Marietta, Georgia Population 2023

Population by Race

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White

Black or African American

Other race

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Marietta Population by Race

Marietta Population Pyramid 2023

Marietta Median Age

35.2

Total

33.6

Male

37.9

Female

Marietta Adults

There are 47,474 adults, (8,017 of whom are seniors) in Marietta.

Marietta Age Dependency

53.8

Age Dependency Ratio

20.3

Old Age Dependency Ratio

33.5

Child Dependency Ratio

Marietta Sex Ratio

Female30,31249.95%
Male30,37550.05%

Marietta Population by Age

Marietta Renter vs Owner Occupied by Household Type

3.14

Average Family Size

2.39

Average Household Size

44.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Marietta Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Marietta Educational Attainment by Sex (over 25)

Marietta Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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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 65.92%.

Marietta Educational Attainment by Race

All

Male

Female

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$39,610

Average Earnings

$41,989

Average Male

$37,275

Average Female

Marietta Earnings by Educational Attainment

Marietta Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Marietta Language

76.34% of Marietta residents speak only English, while 23.66% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 16.42% of the population.

Marietta Language

Marietta Poverty by Race

rate

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16.63%

Overall Poverty Rate

13.1%

Male Poverty Rate

15.18%

Female Poverty Rate

Poverty in Marietta

The race most likely to be in poverty in Marietta is Hispanic, with 37.83% below the poverty level.

The race least likely to be in poverty in Marietta is Asian, with 3.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.65%. Among those working part-time, it was 21.15%, and for those that did not work, the poverty rate was 24.98%.

Marietta Poverty

rate

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Marietta Poverty Rate by Education

rate

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Marietta Poverty Rate by Employment Status and Sex

Marietta Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Marietta Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

39.9%

Overall Marriage Rate

40.0%

Male Marriage Rate

39.8%

Female Marriage Rate

Marietta Married by Age and Sex

male

female

Marietta Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Marietta Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Marietta Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,678

Number of Veterans

2,495

Male Veterans

183

Female Veterans

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Marietta Veterans by War

count

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Marietta Veterans by Age

count

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Marietta Veterans by Race

Marietta Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.96%

Veteran Poverty Rate

20.33%

Veteran Disability Rate

Marietta Veterans by Education

LaborForceParticipation

67.4%

Labor Force Participation

64.3%

Employment Rate

4.3%

Unemployment Rate

Marietta Employment by Age

LaborForceParticipation

Marietta Employment by Race

LaborForceParticipation

Marietta 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

40.09%

Born in Marietta

83.03%

Native Born

16.56%

Foreign Born

11%

Non Citizen

5.56%

Naturalized

Place of Birth

83.03% of Marietta residents were born in the United States, with 40.09% having been born in Georgia. 11% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Marietta Place of Birth

Note: data after 2021 is projected based on recent change
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Marietta Population by Year