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Clayton city, MO

ZIP 63105 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 63105

63105 has a population of 18,860 with a median age of 30.3 yrs (48.4% male).

Race & Ethnicity
White
71.1%+15% vs US avg
x
Black
8.5%-32% vs US avg
x
Asian
12.1%+105% vs US avg
x
Hispanic
3.8%-80% vs US avg
x
Other / Two+
4.5%
x
Age Groups
0–17
17.8%-19% vs US avg
x
18–64
67.2%+9% vs US avg
x
65+
15.0%-8% vs US avg
x
Education
Less than HS
2.8%-75% vs US avg
x
High school
5.0%-81% vs US avg
x
Some college
7.7%-74% vs US avg
x
Bachelor's+
84.6%+151% vs US avg
x
Marital Status
Married
40.3%-16% vs US avg
x
Never married
50.8%+50% vs US avg
x
Divorced
5.5%-47% vs US avg
x
Widowed / Separated
3.4%
x
Diversity Index
47/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
9.4%-18% vs US avg
x
Foreign Born
61.6%+343% vs US avg
x
Veterans
3.3%-46% vs US avg
x
Disability
6.2%-53% vs US avg
x
Single Parent
8.5%+5% vs US avg
x
Recent Births
31.9%+449% vs US avg
x
Top ancestry
GermanIrishAmerican

Health & Community Indicators in 63105

Poverty Rate
9.4%-18% vs US avg
x
Veterans
3.3%-46% vs US avg
x
Foreign Born
61.6%+343% vs US avg
x
Single Parent
8.5%+5% vs US avg
x
Disability
6.2%-53% vs US avg
x
Uninsured
2.0%-75% vs US avg
x
SNAP Benefits
2.3%-80% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
31.9%+449% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population18,860
Median age30.3
Poverty rate9.4%
Demographics statistics
Demographics
White71.1%
Hispanic3.8%
Black8.5%
Asian12.1%
Foreign-born61.6%