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METRO AREA · 2000 CENSUS

Decatur Metro

Decatur, IL · 1 counties · 114,706 residents · 580.548 sq mi
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The short version

Decatur has lower-than-average household income, with a median household income of $37,859. Population has held roughly steady since 1990. Median home value has risen by half since 1990, reaching $68,500.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 38.0
US median: 35.2
Less educated
17% 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

114,706
−2%since 1990
from 117,206 in 1990
1990 – 2025
198 / sq mi
−2%since 1990
from 202 / sq mi in 1990
US average: 242
38.0
+9%since 1990
from 35.0 in 1990
US average: 35.2
Population, 19902024
100K105K110K114K119K1990201020202024Decatur
2024102K
1990201020202024
Section 02

Income & economy

$37,859
Unchangedinflation adjusted, since 1990
from $28,598 in 1990
US average: $42,589
1990 – 2024
$20,067
+46%since 1990
from $13,762 in 1990
US average: $21,522
12.9%
+0.1 ptssince 1990
from 12.7% in 1990
US average: 12.4%
Section 03

Housing

$68,500
+15%inflation adjusted, since 1990
from $45,100 in 1990
US average: $120,530
1990 – 2024
$448
Unchangedinflation adjusted, since 1990
from $340 in 1990
US average: $602
71.6%
+1.5 ptssince 1990
from 70.2% in 1990
28.4% rent
1.8
+15%since 1990
from 1.6 in 1990
1990 – 2024
RELATED:See current rent listings in Decatur on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic87.2%(102,245)
Black12.1%(14,127)
Hispanic / Latino0.6%(716)
Asian0.4%(484)
Diversity Score29.2%(34,253)
2000
White, non-Hispanic82.9%(95,128)
Black14%(16,036)
Hispanic / Latino1%(1,120)
Asian0.6%(649)
Diversity Score33.8%(38,737)
34
+16%since 1990
from 29 in 1990
1990 – 2024
Section 05

Education

16.9%
+2.1 ptssince 1990
from 14.8% in 1990
US average: 24.4%
High school or higher
83.2%
+7.0 ptssince 1990
from 76.2% in 1990
US average: 80.3%
5.6%
+0.6 ptssince 1990
from 5.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

12.0 min
−23%since 1990
from 15.6 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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1 component county

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Frequently asked

How many people live in Decatur, IL?

Decatur, IL has about 114,706 residents according to the 2000 Census.

What is the median household income in Decatur, IL?

The typical household in Decatur, IL earns about $37,859 a year. Half of households make more than that, and half make less.

Is Decatur, IL expensive?

In Decatur, IL, the median home is worth about $68,500, and the typical rent is about $448 a month.

How educated are people in Decatur, IL?

About 16.9% of adults age 25 and over in Decatur, IL hold a bachelor's degree or higher.

What is the poverty rate in Decatur, IL?

About 12.9% of people in Decatur, IL live below the federal poverty line.

Has Decatur, IL grown since 1990?

Yes, Decatur, IL has shrunk since 1990. The population has lost about 2,500 residents, a change of about -2 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024

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