Marietta, Ohio Population 2020

13,780
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Marietta is a city located in Ohio. With a 2020 population of 13,780, it is the 129th largest city in Ohio and the 2448th largest city in the United States. Marietta is currently growing at a rate of 0.64% annually but its population has decreased by -2.17% since the most recent census, which recorded a population of 14,085 in 2010. Marietta reached it's highest population of 16,861 in 1970. Spanning over 9 miles, Marietta has a population density of 1,635 people per square mile.

The average household income in Marietta is $56,370 with a poverty rate of 26.62%. The median rental costs in recent years comes to $675 per month, and the median house value is $104,600. The median age in Marietta is 36.8 years, 35.4 years for males, and 38.5 years for females. For every 100 females there are 93.8 males.

Marietta Demographics

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

  • White: 93.39%
  • Two or more races: 1.98%
  • Black or African American: 1.77%
  • Native American: 1.57%
  • Asian: 1.17%
  • Native Hawaiian or Pacific Islander: 0.07%
  • Other race: 0.04%
The current population of Marietta, Ohio is 13,780, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 13,604.The last official US Census in 2010 recorded the population at 14,085.

Marietta, Ohio Population 2020

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Total Population Growth Annual Growth Rate
202059,541-307-0.52%
201959,848-307-0.51%
201860,155-307-0.51%
201760,462-115-0.19%
201660,577-430-0.71%
201561,007-145-0.24%
201461,152-203-0.33%
201361,355-78-0.13%
201261,433-160-0.26%
201161,593-117-0.19%
201061,7100.00%

Population by Race

Race Population Percentage
White12,81193.39%
Two or More Races2721.98%
Black or African American2431.77%
American Indian and Alaska Native2161.57%
Asian1611.17%
Native Hawaiian and Other Pacific Islander100.07%
Some Other Race50.04%
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Marietta Population Pyramid 2020

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Marietta Median Age

36.8


Total

35.4


Male

38.5


Female

Marietta Adults

There are 11,117 adults, (2,533 of whom are seniors) in Marietta.

Marietta Age Dependency

59.8

Age Dependency Ratio

29.5

Old Age Dependency Ratio

30.3

Child Dependency Ratio

Marietta Sex Ratio

Female

7,078

51.60%

Male

6,640

48.40%

Marietta Households and Families

Marietta Renter vs Owner Occupied by Household Type

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Marietta Household Types

Type Owner Renter
Married75.1%24.9%
All52.5%47.5%
Non Family45.4%54.6%
Female32.5%67.5%
Male27.8%72.2%

52.5%

Rate of Home Ownership

Type Count Average Size Owned
All5,7502.1552.5
Non Family2,5491.1445.4
Married1,9662.8875.1
Female8223.1332.5
Male4132.8827.8

2.8

Average Family Size

2.15

Average Household Size

8.1%

Unmarried (Opposite Sex)

0.5%

Unmarried (Same Sex)

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Marietta Education

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Education Attained Count Percentage
Less Than 9th Grade1902.06%
9th to 12th Grade7167.78%
High School Graduate3,18934.66%
Some College1,82619.84%
Associates Degree8499.23%
Bachelors Degree1,43515.59%
Graduate Degree99710.83%
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Marietta Educational Attainment by Race

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Name Total High School Bachelors
White8,8227,9342,321
Black17215454
Native American101101
Multiple Races686827
Asian242424
Hispanic15156

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

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Name Average Male Female
Overall$30,401$35,619$24,641
Less Than High School$7,250$$5,500
High School Grad$20,610$26,408$14,968
Some College$26,844$30,938$23,353
Bachelors Degree$46,406$53,675$35,509
Graduate Degree$55,122$69,000$51,414

$30,401

Average Earnings

$35,619

Average Male

$24,641

Average Female

Marietta Language

Marietta Language by Age

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Marietta Language

96.76% of Marietta residents speak only English, while 3.24% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.35% of the population.

Marietta Poverty

Marietta Poverty by Race

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Name Total In Poverty Poverty Rate
White11,7033,02125.81%
Multiple19810452.53%
Black1679053.89%
Native2167534.72%

26.62%

Overall Poverty Rate

24.74%

Male Poverty Rate

28.39%

Female Poverty Rate

Poverty in Marietta

The race most likely to be in poverty in Marietta is Black, with 53.89% below the poverty level.

The race least likely to be in poverty in Marietta is White, with 25.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.21%. Among those working part-time, it was 34.92%, and for those that did not work, the poverty rate was 28.66%.

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Name Poverty
Less Than High School52.55%
High School29.87%
Some College17.05%
Bachelors or Greater4.59%
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Name Poverty
Female Unemployed42.74%
Male Unemployed23.08%
Female Employed18.98%
Male Employed16.36%

Marietta Income

Marietta Income by Household Type

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Name Median Mean
Households$37,518$56,370
Families$52,248$71,578
Married Families$69,713-
Non Families$23,583$33,299
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Marietta Marital Status

Marietta Marital Status

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Marriage Rates

36.6%

Overall Marriage Rate

38.7%

Male Marriage Rate

34.6%

Female Marriage Rate

Marietta Married by Age and Sex

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Marietta 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.

Marietta Marital Status by Race

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Marietta Veterans

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938

Number of Veterans

891

Male Veterans

47

Female Veterans

War Veterans
Vietnam332
First Gulf War222
Second Gulf War185
Korea91
World War II21
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Age Group Veterans
35 to 54261
75+197
65 to 74194
55 to 64179
18 to 34107
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Name Veterans % of Total
White9048.70%
Black2412.18%
Indian105.59%
Hispanic97.20%

Marietta Veterans by Education

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6.53%

Veteran Poverty Rate

37.06%

Veteran Disability Rate

Marietta Employment Status

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56.5%

Labor Force Participation

54.3%

Employment Rate

3.6%

Unemployment Rate

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Origin of Non-Citizens

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

Origin of Naturalized Citizens

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64.89%

Born in Ohio

98.37%

Native Born

1.63%

Foreign Born

1.14%

Non Citizen

0.48%

Naturalized

Place of Birth

98.37% of Marietta residents were born in the United States, with 64.89% having been born in Ohio. 1.14% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
202013,780880.64%
201913,692880.65%
201813,604-78-0.57%
201713,682880.65%
201613,594-230-1.66%
201513,824-79-0.57%
201413,903-122-0.87%
201314,025230.16%
201214,002-27-0.19%
201114,029-39-0.28%
201014,068-447-0.31%
200014,515-511-0.35%
199015,026-1,441-0.91%
198016,467-394-0.24%
197016,861140.01%
196016,8478410.51%
195016,0061,4630.96%
194014,5432580.18%
193014,285-855-0.58%
192015,1402,2171.60%
191012,923-425-0.32%
190013,3485,0754.90%
18908,2732,8294.27%
18805,4442260.42%
18705,2188951.90%
18604,3231,1483.13%
18503,1750.00%