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CITY · 2000 CENSUS

Oblong

Illinois · 1,580 residents · 1.086 sq mi
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The short version

Oblong has notably lower household income than the US average, with a median household income of $27,409. Population has held roughly steady since 1990. 12% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value is $45,500. With a median age of 41.1, the population is older than the US median of 35.2. Households here earn about 41% less than the Illinois median.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 41.1
US median: 35.2
Less educated
12% 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

1,580
−3%since 1990
from 1,628 in 1990
1990 – 2025
1,455 / sq mi
−3%since 1990
from 1,499 / sq mi in 1990
US average: 242
41.1
+6%since 1990
from 38.6 in 1990
US average: 35.2
Population, 19902024
1K1K1K2K2K1990201020202024Oblong
20242K
1990201020202024
Section 02

Income & economy

$27,409
−1%inflation adjusted, since 1990
from $21,050 in 1990
US average: $42,589
1990 – 2024
$14,926
+38%since 1990
from $10,850 in 1990
US average: $21,522
9.9%
−1.1 ptssince 1990
from 11.1% in 1990
US average: 12.4%
Section 03

Housing

$45,500
+6%inflation adjusted, since 1990
from $32,700 in 1990
US average: $120,530
1990 – 2024
$364
−3%inflation adjusted, since 1990
from $284 in 1990
US average: $602
78.7%
−0.2 ptssince 1990
from 78.9% in 1990
21.3% rent
1.7
+7%since 1990
from 1.6 in 1990
1990 – 2024
RELATED:See current rent listings in Oblong on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99.6%(1,622)
Black0%(0)
Hispanic / Latino0.6%(10)
Asian0.1%(2)
Diversity Score2.4%(39)
2000
White, non-Hispanic98.5%(1,556)
Black0.2%(3)
Hispanic / Latino0.6%(9)
Asian0.1%(2)
Diversity Score2.2%(35)
2
−9%since 1990
from 2 in 1990
1990 – 2024
Section 05

Education

11.8%
+4.2 ptssince 1990
from 7.6% in 1990
US average: 24.4%
High school or higher
77.5%
+9.4 ptssince 1990
from 68.1% in 1990
US average: 80.3%
5.3%
+2.9 ptssince 1990
from 2.4% in 1990
US average: 8.8%
Section 06

Commute & transportation

14.3 min
−26%since 1990
from 19.4 min in 1990
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 Oblong, Illinois?

Oblong, Illinois has about 1,580 residents according to the 2000 Census.

What is the median household income in Oblong, Illinois?

The typical household in Oblong, Illinois earns about $27,409 a year. Half of households make more than that, and half make less.

Is Oblong, Illinois expensive?

In Oblong, Illinois, the median home is worth about $45,500, and the typical rent is about $364 a month.

How educated are people in Oblong, Illinois?

About 11.8% of adults age 25 and over in Oblong, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Oblong, Illinois?

About 9.9% of people in Oblong, Illinois live below the federal poverty line.

Has Oblong, Illinois grown since 1990?

Yes, Oblong, Illinois has shrunk since 1990. The population has lost about 48 residents, a change of about -3 percent over that period.

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

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