Marietta, Illinois Population 2024

97

Marietta Demographics

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

  • White: 100%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
  • Two or more races: 0%
Land Area (mi²)
0.3 sq mi
Density (mi²)
354.80/sq mi
Growth Since 2020
-5.83% (-6)
The current population of Marietta, Illinois is 97 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 103.

Population by Race

Race
Population
Percentage (of total)
White81100%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

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

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

Education Attained
Count
Percentage
9th to 12th Grade814.55%
Associates Degree59.09%
Bachelors Degree1018.18%
Graduate Degree00%
High School Graduate2341.82%
Less Than 9th Grade23.64%
Some College712.73%

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

Race
Total
High School
Bachelors
White554510

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

Name
Average
Male
Female
Bachelors Degree$55,000$0$58,125
Graduate Degree$0$0$0
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$36,250$51,250$31,250
Some College$0$0$0

$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

Name
Total
In Poverty
Poverty Rate
White811012.35%

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 0%. Among those working part-time, it was 4.17%, and for those that did not work, the poverty rate was 28%.

Marietta Poverty

rate

Rate
Poverty
Less Than 9th Grade30%
Some College16.67%
High School8.7%
Bachelors or Greater0%

Marietta Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed100%
Male Employed4.76%
Male Unemployed0%
Female Employed0%

Marietta Poverty Rate by Employment Status and Sex

Marietta Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$64,063$66,563
Households$63,125$61,356
Married Families$55,000$-999,999,999
Non Families$36,250$45,733

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

0

Female Veterans

War
Veterans
Vietnam4
Second Gulf War0
First Gulf War0
Korea0
World War II0

Marietta Veterans by War

count

Age Group
Veterans
75+2
55 to 641
65 to 741
18 to 340
35 to 540

Marietta Veterans by Age

count

Name
Veterans
% of Total
White46.15%

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

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Marietta residents were born in the United States, with 90.12% having been born in Illinois. 0% 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
Year
Population
Growth
Change
202991-1-1.09%
202892-1-1.08%
202793-2-2.11%
202695-1-1.04%
202596-1-1.03%
202497-2-2.02%
202399-2-1.98%
2022101-1-0.98%
2021102-1-0.97%
2020103-5-4.63%
2019108-2-1.82%
201811000%
2017110-1-0.9%
201611110.91%
2015110-1-0.9%
2014111-1-0.89%
201311210.9%
2012111-1-0.89%
2011112-1-0.88%
201011300%

Marietta Population by Year