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Clayton CDP, WA

ZIP 99110 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 99110

99110 has a population of 1,592 with a median age of 36.7 yrs (50.9% male).

Race & Ethnicity
White
93.3%+51% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.9%-95% vs US avg
x
Other / Two+
5.8%
x
Age Groups
0–17
21.0%-4% vs US avg
x
18–64
58.4%-5% vs US avg
x
65+
20.6%+26% vs US avg
x
Education
Less than HS
8.8%-21% vs US avg
x
High school
42.5%+62% vs US avg
x
Some college
28.5%-1% vs US avg
x
Bachelor's+
20.2%-40% vs US avg
x
Marital Status
Married
65.6%+36% vs US avg
x
Never married
18.7%-45% vs US avg
x
Divorced
14.3%+39% vs US avg
x
Widowed / Separated
1.4%
x
Diversity Index
13/100

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

Social & household profile

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

Poverty Rate
0.3%-98% vs US avg
x
Veterans
15.1%+152% vs US avg
x
Disability
18.7%+40% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Top ancestry
EnglishGermanIrish

Health & Community Indicators in 99110

Poverty Rate
0.3%-98% vs US avg
x
Veterans
15.1%+152% vs US avg
x
Single Parent
4.8%-41% vs US avg
x
Disability
18.7%+40% vs US avg
x
Uninsured
19.6%+145% vs US avg
x
SNAP Benefits
15.0%+28% vs US avg
x
Private School
0.0%
x
Smartphone Only
2.3%-85% vs US avg
x

People & Community key statistics

Population statistics
Population
Population1,592
Median age36.7
Poverty rate0.3%
Demographics statistics
Demographics
White93.3%
Hispanic0.9%
Black0.0%
Asian0.0%