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)
White110100%
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

39.5

Total

41.5

Male

37.5

Female

Marietta Adults

There are 81 adults, (20 of whom are seniors) in Marietta.

Marietta Age Dependency

80.3

Age Dependency Ratio

32.8

Old Age Dependency Ratio

47.5

Child Dependency Ratio

Marietta Sex Ratio

Female5650.91%
Male5449.09%

Marietta Population by Age

Marietta Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All472.3497.92.1
Married172.651000
Non Family141.1492.97.1
Male841000
Female82.131000

2.73

Average Family Size

2.34

Average Household Size

97.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Marietta Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade710.14%
Associates Degree710.14%
Bachelors Degree1420.29%
Graduate Degree00%
High School Graduate3753.62%
Less Than 9th Grade00%
Some College45.8%

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
White696214

The highest rate of high school graduation is among white people with a rate of 89.86%.

The highest rate of bachelors degrees is among white people with a rate of 20.29%.

Marietta Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$57,500$0$60,938
Graduate Degree$0$0$0
High School Graduate$36,250$37,000$0
Less Than 9th Grade$0$0$0
Overall$37,031$46,250$34,750
Some College$33,750$0$33,750

$37,031

Average Earnings

$46,250

Average Male

$34,750

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

95.96% of Marietta residents speak only English, while 4.04% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.04% of the population.

Marietta Language

Marietta Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1101513.64%

13.64%

Overall Poverty Rate

9.26%

Male Poverty Rate

17.86%

Female Poverty Rate

Poverty in Marietta

The race most likely to be in poverty in Marietta is White, with 13.64% below the poverty level.

The race least likely to be in poverty in Marietta is White, with 13.64% 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 3.85%, and for those that did not work, the poverty rate was 40.74%.

Marietta Poverty

rate

Rate
Poverty
Less Than 9th Grade57.14%
Some College18.18%
High School5.41%
Bachelors or Greater0%

Marietta Poverty Rate by Education

rate

Rate
Poverty
Male Employed3.13%
Male Unemployed0%
Female Unemployed100%
Female Employed0%

Marietta Poverty Rate by Employment Status and Sex

Marietta Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$65,313$76,488
Households$57,188$66,668
Married Families$58,125$-999,999,999
Non Families$36,667$43,521

mean

median

Income by Household Type

Marietta Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

39.3%

Overall Marriage Rate

34.0%

Male Marriage Rate

45.2%

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 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

1

Number of Veterans

1

Male Veterans

0

Female Veterans

War
Veterans
Vietnam1
Second Gulf War0
First Gulf War0
Korea0
World War II0

Marietta Veterans by War

count

Age Group
Veterans
65 to 741
18 to 340
35 to 540
55 to 640
75+0

Marietta Veterans by Age

count

Name
Veterans
% of Total
White11.23%

Marietta Veterans by Race

Marietta Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

100%

Veteran Poverty Rate

100%

Veteran Disability Rate

Marietta Veterans by Education

LaborForceParticipation

65.5%

Labor Force Participation

61.9%

Employment Rate

5.5%

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

91.82%

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 91.82% 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