United States › Illinois › Clayton CITY · 2000 CENSUS
Clayton Illinois · 904 residents · 0.88 sq mi
Time machine
COMPARE TO 1990 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Clayton is home to 904 people in Illinois. 5% of adults hold a bachelor's degree, below the 24% national rate. Households here earn about 50% less than in Illinois as a whole. Median home value sits at $35,700. 79% of homes are owner-occupied. Renters pay $250 a month at the median.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 36.4
US median: 35.2
Less educated
5% 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 from 39.8 in 1990
US average: 35.2
Population, 1990 – 2024
530 632 734 836 938 1990 2000 2010 2020 2024 Clayton Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $23,077
+23%inflation adjusted, since 1990
from $14,293 in 1990
US average: $42,589
from $8,052 in 1990
US average: $21,522
from 22.9% in 1990
US average: 12.4%
$35,700
+3%inflation adjusted, since 1990
from $26,200 in 1990
US average: $120,530
$250
+29%inflation adjusted, since 1990
from $147 in 1990
US average: $602
from 73.0% in 1990
21.4% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 99.6%(729)
2000
White, non-Hispanic 85.4%(772)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
from 3.9% in 1990
US average: 24.4%
High school or higher
from 57.2% in 1990
US average: 80.3%
from 1.6% in 1990
US average: 8.8%
Section 06
Commute & transportation from 26.2 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.
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 13.4% in 2013
US average: 8.4%
from 46.3% in 2020
US average: 54.8%
Direct-purchase
from 14.4% in 2020
US average: 13.8%
from 28.5% in 2020
US average: 18.4%
from 29.9% in 2020
US average: 20.9%
VA health care
from 5.0% in 2020
US average: 2.2%
Any private
from 60.2% in 2020
US average: 67.1%
Any public
from 51.6% 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) 4.5%(2)
Share of the 44 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
Places similar to Clayton Head to head
Compare Clayton to nearby cities CLAYTON VS
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CLAYTON VS
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CLAYTON VS
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Frequently asked
How many people live in Clayton, Illinois? Clayton, Illinois has about 904 residents according to the 2000 Census.
What is the median household income in Clayton, Illinois? The typical household in Clayton, Illinois earns about $23,077 a year. Half of households make more than that, and half make less.
Is Clayton, Illinois expensive? In Clayton, Illinois, the median home is worth about $35,700, and the typical rent is about $250 a month.
How educated are people in Clayton, Illinois? About 5.1% of adults age 25 and over in Clayton, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Clayton, Illinois? About 14.7% of people in Clayton, Illinois live below the federal poverty line.
Has Clayton, Illinois grown since 1990? Yes, Clayton, Illinois has grown since 1990. The population has added about 172 residents, a change of about 23 percent over that period.
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