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Chestnut Hill CDP, PA

ZIP 18040 — People & Community

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

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 18040

18040 has a population of 17,183 with a median age of 45.6 yrs (50.0% male).

Race & Ethnicity
White
78.8%+28% vs US avg
x
Black
7.4%-40% vs US avg
x
Asian
7.8%+32% vs US avg
x
Hispanic
8.9%-52% vs US avg
x
Age Groups
0–17
18.6%-16% vs US avg
x
18–64
60.8%-1% vs US avg
x
65+
20.6%+26% vs US avg
x
Education
Less than HS
5.8%-48% vs US avg
x
High school
28.8%+10% vs US avg
x
Some college
24.1%-17% vs US avg
x
Bachelor's+
41.3%+23% vs US avg
x
Marital Status
Married
58.1%+21% vs US avg
x
Never married
28.5%-16% vs US avg
x
Divorced
7.5%-27% vs US avg
x
Widowed / Separated
6.0%
x
Diversity Index
36/100

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

Social & household profile

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

Poverty Rate
4.5%-61% vs US avg
x
Foreign Born
26.9%+94% vs US avg
x
Veterans
5.2%-13% vs US avg
x
Disability
8.9%-33% vs US avg
x
Single Parent
5.4%-34% vs US avg
x
Recent Births
71.0%+1125% vs US avg
x
Top ancestry
GermanIrishItalian

Health & Community Indicators in 18040

Poverty Rate
4.5%-61% vs US avg
x
Veterans
5.2%-13% vs US avg
x
Foreign Born
26.9%+94% vs US avg
x
Single Parent
5.4%-34% vs US avg
x
Disability
8.9%-33% vs US avg
x
Uninsured
3.6%-55% vs US avg
x
SNAP Benefits
4.0%-66% vs US avg
x
Private School
0.7%-93% vs US avg
x
Recent Births
71.0%+1125% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population17,183
Median age45.6
Poverty rate4.5%
Demographics statistics
Demographics
White78.8%
Hispanic8.9%
Black7.4%
Asian7.8%
Foreign-born26.9%