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CITY · 2000 CENSUS

Marietta

Illinois · 150 residents · 0.273 sq mi
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The short version

Marietta has roughly average household income, with a median household income of $40,000. Population has held roughly steady since 1990. 4% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has risen by half since 1990, reaching $23,200. Poverty is rare here, at 2.7% of residents.

At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 31.7
US median: 35.2
Less educated
4% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

150
+1%since 1990
from 148 in 1990
1990 – 2025
549 / sq mi
+1%since 1990
from 542 / sq mi in 1990
US average: 242
31.7
−6%since 1990
from 33.6 in 1990
US average: 35.2
Population, 19902024
671081501912321990201020202024Marietta
2024132
1990201020202024
Section 02

Income & economy

$40,000
+223%inflation adjusted, since 1990
from $9,391 in 1990
US average: $42,589
1990 – 2024
$15,662
+151%since 1990
from $6,232 in 1990
US average: $21,522
2.7%
−30.4 ptssince 1990
from 33.1% in 1990
US average: 12.4%
Section 03

Housing

$23,200
+17%inflation adjusted, since 1990
from $14,999 in 1990
US average: $120,530
1990 – 2024
$375
+8%inflation adjusted, since 1990
from $263 in 1990
US average: $602
83.9%
−6.8 ptssince 1990
from 90.7% in 1990
16.1% rent
0.6
−64%since 1990
from 1.6 in 1990
1990 – 2024
RELATED:See current rent listings in Marietta on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic98%(145)
Black0%(0)
Hispanic / Latino4.7%(7)
Asian0%(0)
Diversity Score15.3%(23)
2000
White, non-Hispanic98.7%(148)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Diversity Score0%(0)
0
−100%since 1990
from 15 in 1990
1990 – 2024
Section 05

Education

4.3%
+4.3 ptssince 1990
from 0.0% in 1990
US average: 24.4%
High school or higher
79.3%
+14.8 ptssince 1990
from 64.6% in 1990
US average: 80.3%
0.0%
Unchangedsince 1990
from 0.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

28.2 min
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Marietta, Illinois?

Marietta, Illinois has about 150 residents according to the 2000 Census.

What is the median household income in Marietta, Illinois?

The typical household in Marietta, Illinois earns about $40,000 a year. Half of households make more than that, and half make less.

Is Marietta, Illinois expensive?

In Marietta, Illinois, the median home is worth about $23,200, and the typical rent is about $375 a month.

How educated are people in Marietta, Illinois?

About 4.3% 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 2.7% of people in Marietta, Illinois live below the federal poverty line.

Has Marietta, Illinois grown since 1990?

Yes, Marietta, Illinois has grown since 1990. The population has added about 2 residents, a change of about 1 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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