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CITY · 1990 CENSUS

Chatham

Illinois · 6,043 residents · 7.41 sq mi
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The short version

With 6,043 people, Chatham is a city in Illinois. Owners hold 86% of the housing stock. Poverty is uncommon here, at 1.2% of people here. There are 2,540 fewer people here than in 2000. Households here earn about 27% more than in Illinois as a whole. 28% of adults hold a bachelor's degree or higher.

At a glance
Wealthier
above the US median
US median: $30,130
Mid-age
median age 31.7
US median: 33.0
More educated
28% hold a bachelor's degree
US average: 20%
More affordable
home values down 11%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

6,043
−30%vs 2000
vs 8,583 in 2000
1990 – 2025
31.7
−9%vs 2000
vs 35.0 in 2000
US average: 33.0
Land area
7.41 sq mi
Population, 19902024
5K8K10K13K16K19902000201020202024Chatham
202415K
1990201020202024
Age distribution, 1990
Under 57.6%(461)
US avg: 7.3%
5 to 99.7%(584)
US avg: 7.3%
10 to 1410%(604)
US avg: 6.9%
15 to 197.4%(447)
US avg: 7.1%
20 to 244.4%(267)
US avg: 7.5%
25 to 3417.6%(1,062)
US avg: 17.5%
35 to 4421.5%(1,298)
US avg: 15.1%
45 to 5411%(665)
US avg: 10.2%
55 to 645.9%(354)
US avg: 8.5%
65 to 743.9%(234)
US avg: 7.3%
75 to 840.9%(57)
US avg: 4%
85 and over0.2%(10)
US avg: 1.2%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$40,799
−11%inflation adjusted, since 2000
vs $60,350 in 2000
US average: $30,130
1990 – 2024
$14,563
−37%vs 2000
vs $23,167 in 2000
US average: $14,340
1.2%
−3.4 ptsvs 2000
vs 4.7% in 2000
US average: 13.2%
Section 03

Housing

$72,600
−11%inflation adjusted, since 2000
vs $107,500 in 2000
US average: $93,722
1990 – 2024
$436
−11%inflation adjusted, since 2000
vs $648 in 2000
US average: $450
85.7%
+0.9 ptsvs 2000
vs 84.8% in 2000
14.3% rent
Section 04

Race & ethnicity

2000
White, non-Hispanic96.8%(8,311)
Black0.8%(66)
Hispanic / Latino0.8%(66)
Asian0.9%(77)
Other0%
1990
White, non-Hispanic99.4%(6,007)
Black0%(0)
Hispanic / Latino0.2%(15)
Asian0.6%(36)
Other0%(0)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Honduran1.3%(196)
Mexican0.8%(118)
Puerto Rican0.8%(112)
Nicaraguan0.6%(85)
Cuban0.2%(22)
Spaniard0.1%(9)
Asian origin
Korean0.4%(63)
Chinese0.3%(46)
Taiwanese0.2%(33)
Vietnamese0.1%(15)
Ancestry
German24.1%(3,530)
English16%(2,344)
Irish10.8%(1,575)
American5.3%(772)
Italian4.5%(663)
Polish4.2%(618)
Norwegian2.2%(323)
French2%(298)
Swedish1.8%(265)
Dutch1.4%(201)
Scottish1.3%(192)
British0.8%(121)
+ 18 more ancestry groups with data
Scotch-Irish0.8%(111)
Welsh0.6%(90)
Portuguese0.5%(79)
Czech0.4%(60)
Croatian0.4%(58)
Finnish0.4%(58)
Austrian0.3%(42)
Slovak0.3%(42)
Hungarian0.2%(36)
Swiss0.2%(33)
Serbian0.2%(30)
Iranian0.2%(24)
Russian0.2%(23)
Ukrainian0.1%(13)
Lithuanian0.1%(11)
Belgian0.1%(10)
Romanian0.1%(9)
Section 05

Education

27.8%
−9.2 ptsvs 2000
vs 37.0% in 2000
US average: 20.3%
High school or higher
89.5%
−5.2 ptsvs 2000
vs 94.8% in 2000
US average: 75.2%
8.8%
−1.5 ptsvs 2000
vs 10.2% in 2000
US average: 7.1%
Section 06

Commute & transportation

19.0 min
+58%vs 2000
vs 12.1 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status (2024)
Men 15+
Never married20.5%(995)
Married67.9%(3,294)
Widowed2.3%(110)
Divorced9.3%(452)
Women 15+
Never married31.3%(1,852)
Married54.3%(3,209)
Widowed3.6%(214)
Divorced10.8%(637)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

3.2%
+0.3 ptssince 2013
from 2.9% in 2013
US average: 8.4%
80.5%
−1.5 ptssince 2020
from 82.0% in 2020
US average: 54.8%
Direct-purchase
8.6%
−2.5 ptssince 2020
from 11.1% in 2020
US average: 13.8%
12.3%
+1.7 ptssince 2020
from 10.6% in 2020
US average: 18.4%
7.6%
−1.9 ptssince 2020
from 9.5% in 2020
US average: 20.9%
VA health care
1.8%
+0.5 ptssince 2020
from 1.3% in 2020
US average: 2.2%
Any private
88.7%
−0.7 ptssince 2020
from 89.4% in 2020
US average: 67.1%
Any public
19.1%
−0.4 ptssince 2020
from 19.5% in 2020
US average: 36.7%

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, 2024
Gulf War (2001 or later)30.3%(168)
US avg: 26.4%
Gulf War (1990s)8.1%(45)
US avg: 24.3%
Vietnam era43.7%(242)
US avg: 33.1%
Korean War2.7%(15)
US avg: 4.5%
World War II2.9%(16)
US avg: 1%

Share of the 554 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.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Chatham, Illinois?

Chatham, Illinois has about 6,043 residents according to the 1990 Census.

What is the median household income in Chatham, Illinois?

The typical household in Chatham, Illinois earns about $40,799 a year. Half of households make more than that, and half make less.

Is Chatham, Illinois expensive?

In Chatham, Illinois, the median home is worth about $72,600, and the typical rent is about $436 a month.

How educated are people in Chatham, Illinois?

About 27.8% of adults age 25 and over in Chatham, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Chatham, Illinois?

About 1.2% of people in Chatham, Illinois live below the federal poverty line.

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

How we source and harmonize this data →