United States › Illinois › Marietta CITY · 2020 ACS
Marietta Illinois · 101 residents · 0.27 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Marietta is a city of 101 people in Illinois. 86% of homes are owner-occupied. Four-year degrees are less common here than nationally, at 14% of adults. At a median age of 44.8, this is an older place than the country as a whole. The foreign-born share is 0%. The population has fallen 33% since 2000.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 44.8
US median: 38.8
Less educated
14% hold a bachelor's degree
US average: 33%
Owner-heavy
86% owner-occupied
US average: 63%
Section 01
Population & growth from 31.7 in 2000
US average: 38.8
Population, 1990 – 2024
67 108 150 191 232 1990 2000 2010 2020 2024 Marietta Age distribution, 2020
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Section 02
Income & economy $48,750
−19%inflation adjusted, since 2000
from $40,000 in 2000
US average: $66,278
from $15,662 in 2000
US average: $35,364
Households earning $100K+
from 15.1% in 2009
US average: 43.9%
from 2.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 0%
Transportation & warehousing 0%
Professional, scientific, technical 0%
Education & health services 0%
Arts, entertainment, food 0%
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from 83.9% in 2000
14.3% rent
1.85 people
−16%since 2010
from 2.19 people in 2010
US average: 2.61
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.7%(148)
2020
White, non-Hispanic 94.1%(95)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry from 4.3% in 2000
US average: 32.9%
High school or higher
from 79.3% in 2000
US average: 88.5%
from 0.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 28.2 min in 2000
US average: 26.9
from 87.5% in 2009
US average: 75.1%
from 13.2% in 2009
US average: 8.4%
Section 07
Work & employment from 10.1% in 2011
US average: 5.4%
from 43.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 10.0% in 2009
US average: 39.3%
Section 08
People & community from 7.4% in 2009
US average: 13.5%
from 13.3% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.3% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 0%(0)
Share of the 4 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Marietta, Illinois? Marietta, Illinois has about 101 residents according to the 2020 American Community Survey.
What is the median household income in Marietta, Illinois? The typical household in Marietta, Illinois earns about $48,750 a year. Half of households make more than that, and half make less.
How educated are people in Marietta, Illinois? About 14.3% of adults age 25 and over in Marietta, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Marietta, Illinois? About 4.9% of people in Marietta, Illinois live below the federal poverty line.
Has Marietta, Illinois grown since 1990? Yes, Marietta, Illinois has shrunk since 1990. The population has lost about 47 residents, a change of about -32 percent over that period.
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