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Bryn Mawr-Skyway CDP, WA

ZIP 98178 — People & Community

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

Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 98178

98178 has a population of 25,929 with a median age of 40.7 yrs (49.0% male).

Race & Ethnicity
White
30.1%-51% vs US avg
x
Black
22.0%+78% vs US avg
x
Asian
31.9%+442% vs US avg
x
Hispanic
8.5%-54% vs US avg
x
Other / Two+
7.4%
x
Age Groups
0–17
20.4%-7% vs US avg
x
18–64
60.9%-1% vs US avg
x
65+
18.7%+15% vs US avg
x
Education
Less than HS
13.8%+25% vs US avg
x
High school
18.8%-28% vs US avg
x
Some college
31.1%+8% vs US avg
x
Bachelor's+
36.3%+8% vs US avg
x
Marital Status
Married
49.0%+2% vs US avg
x
Never married
33.2%-2% vs US avg
x
Divorced
10.7%+3% vs US avg
x
Widowed / Separated
7.2%
x
Diversity Index
75/100

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

Social & household profile

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

Poverty Rate
11.6%+1% vs US avg
x
Foreign Born
28.9%+108% vs US avg
x
Veterans
3.8%-36% vs US avg
x
Disability
13.0%-3% vs US avg
x
Single Parent
9.6%+19% vs US avg
x
Recent Births
59.1%+919% vs US avg
x
Top ancestry
EnglishIrishGerman

Health & Community Indicators in 98178

Poverty Rate
11.6%+1% vs US avg
x
Veterans
3.8%-36% vs US avg
x
Foreign Born
28.9%+108% vs US avg
x
Single Parent
9.6%+19% vs US avg
x
Disability
13.0%-3% vs US avg
x
Uninsured
6.7%-16% vs US avg
x
SNAP Benefits
14.1%+20% vs US avg
x
Private School
0.2%-98% vs US avg
x
Recent Births
59.1%+919% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population25,929
Median age40.7
Poverty rate11.6%
Demographics statistics
Demographics
White30.1%
Hispanic8.5%
Black22.0%
Asian31.9%
Foreign-born28.9%