United States › Missouri › Clayton CITY · 1990 CENSUS
Clayton Missouri · 13,874 residents · 2.51 sq mi
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The short version
Clayton is a city of 13,874 people in Missouri. 67% of adults hold a bachelor's degree, against 20% nationally. Median home value sits at $259,800. That is roughly 68% ahead of the Missouri median. Owners hold 50% of the housing stock. Density works out to 5,534 people per square mile.
At a glance
Wealthier
median household income $44,218, above the US median
US median: $30,130
Younger
median age 29.9
US median: 33.0
More educated
67% hold a bachelor's degree
US average: 20%
More affordable
home values down 13%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 5,116 / sq mi in 2000
US average: 221
vs 36.7 in 2000
US average: 33.0
Population, 1990 – 2024
12K 14K 15K 16K 18K 1990 2000 2010 2020 2024 Clayton Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $44,218
−9%inflation adjusted, since 2000
vs $64,184 in 2000
US average: $30,130
vs $48,055 in 2000
US average: $14,340
vs 7.7% in 2000
US average: 13.2%
$259,800
−13%inflation adjusted, since 2000
vs $392,500 in 2000
US average: $93,722
$521
−3%inflation adjusted, since 2000
vs $708 in 2000
US average: $450
vs 55.2% in 2000
50.1% rent
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 83.7%(10,740)
Hispanic / Latino 1.5%(191)
1990
White, non-Hispanic 89%(12,344)
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 41 more ancestry groups with data vs 69.7% in 2000
US average: 20.3%
High school or higher
vs 96.5% in 2000
US average: 75.2%
vs 36.3% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 10.2 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)
Women 15+
Never married 50.3%(3,858)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 2.0% in 2013
US average: 8.4%
from 72.8% in 2020
US average: 54.8%
Direct-purchase
from 20.6% in 2020
US average: 13.8%
from 11.9% in 2020
US average: 18.4%
from 4.6% in 2020
US average: 20.9%
VA health care
from 0.5% in 2020
US average: 2.2%
Any private
from 89.2% in 2020
US average: 67.1%
Any public
from 16.2% 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) 29.4%(91)
Gulf War (1990s) 14.2%(44)
Share of the 309 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
Drill deeper
Places similar to Clayton Head to head
Compare Clayton to nearby cities CLAYTON VS
Richmond Heights
Income $94,460 +114%
Home value $358,700 +38%
Population 9,093 −49%
SEE FULL COMPARISON →
CLAYTON VS
University City
Income $80,694 +82%
Home value $306,700 +18%
Population 34,657 +95%
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CLAYTON VS
Brentwood
Income $99,719 +126%
Home value $299,700 +15%
Population 8,079 −55%
SEE FULL COMPARISON →
CLAYTON VS
Maplewood
Income $65,125 +47%
Home value $237,000 −9%
Population 8,033 −55%
SEE FULL COMPARISON →
Frequently asked
How many people live in Clayton, Missouri? Clayton, Missouri has about 13,874 residents according to the 1990 Census.
What is the median household income in Clayton, Missouri? The typical household in Clayton, Missouri earns about $44,218 a year. Half of households make more than that, and half make less.
Is Clayton, Missouri expensive? In Clayton, Missouri, the median home is worth about $259,800, and the typical rent is about $521 a month.
How educated are people in Clayton, Missouri? About 67.0% of adults age 25 and over in Clayton, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Clayton, Missouri? About 4.6% of people in Clayton, Missouri live below the federal poverty line.
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