Marietta, Illinois Population 2024

99

Marietta is a city located in Fulton County Illinois. Marietta has a 2024 population of 99. Marietta is currently declining at a rate of -1% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 103 in 2020.

The average household income in Marietta is $61,356 with a poverty rate of 12.35%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Marietta is 39.8 years, 31.5 years for males, and 45.5 years for females.

Marietta Demographics

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

  • White: 100%
  • Black or African American:
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
  • Two or more races:
Land Area (mi²)
0.3 sq mi
Density (mi²)
362.10/sq mi
Growth Since 2020
-3.88% (-4)
The current population of Marietta, Illinois is 99 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 103.

Marietta, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White81100%
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
showing: 7 rows

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Marietta Population by Race

Marietta Population Pyramid 2024

Marietta Median Age

39.8

Total

31.5

Male

45.5

Female

Marietta Adults

There are 65 adults, (20 of whom are seniors) in Marietta.

Marietta Age Dependency

80

Age Dependency Ratio

44.4

Old Age Dependency Ratio

35.6

Child Dependency Ratio

Marietta Sex Ratio

Female3745.68%
Male4454.32%

Marietta Population by Age

Marietta Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All362.2594.45.6
Married142.861000
Non Family91.2277.822.2
Female71.861000
Male62.831000
showing: 5 rows

2.56

Average Family Size

2.25

Average Household Size

94.4%

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 white people with a rate of 81.82%.

The highest rate of bachelors degrees is among white people with a rate of 18.18%.

Marietta Educational Attainment by Race

All

Male

Female

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$36,250

Average Earnings

$51,250

Average Male

$31,250

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

96.1% of Marietta residents speak only English, while 3.9% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.9% of the population.

Marietta Language

Marietta Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White811012.35%
showing: 1 rows

12.35%

Overall Poverty Rate

9.09%

Male Poverty Rate

16.22%

Female Poverty Rate

Poverty in Marietta

The race most likely to be in poverty in Marietta is White, with 12.35% below the poverty level.

The race least likely to be in poverty in Marietta is White, with 12.35% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was 4.17%, and for those that did not work, the poverty rate was 28%.

Marietta Poverty

rate

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Rate
Poverty
Less Than 9th Grade30%
Some College16.67%
High School8.7%
Bachelors or Greater
showing: 4 rows

Marietta Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed100%
Male Employed4.76%
Male Unemployed
Female Employed
showing: 4 rows

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

41.4%

Overall Marriage Rate

36.8%

Male Marriage Rate

46.9%

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 Over 65, while the female age group most likely to be married is Over 65.

Marietta Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Marietta Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4

Number of Veterans

4

Male Veterans

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

25%

Veteran Poverty Rate

25%

Veteran Disability Rate

Marietta Veterans by Education

LaborForceParticipation

60%

Labor Force Participation

55.4%

Employment Rate

7.7%

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

90.12%

Born in Marietta

100%

Native Born

Foreign Born

Non Citizen

Naturalized

Place of Birth

100% of Marietta residents were born in the United States, with 90.12% having been born in Illinois. of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Marietta Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202994-1-1.05%
202895-1-1.04%
202796-1-1.03%
202697-1-1.02%
202598-1-1.01%
202499-1-1%
2023100-1-0.99%
2022101-1-0.98%
2021102-1-0.97%
2020103-5-4.63%
2019108-2-1.82%
2018110
2017110-1-0.9%
201611110.91%
2015110-1-0.9%
2014111-1-0.89%
201311210.9%
2012111-1-0.89%
2011112-1-0.88%
2010113
showing: 20 rows

Marietta Population by Year