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Quarryville borough, PA

ZIP 17566 — 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 17566

17566 has a population of 12,276 with a median age of 38.1 yrs (47.3% male).

Race & Ethnicity
White
91.1%+48% vs US avg
x
Black
1.3%-89% vs US avg
x
Asian
2.4%-60% vs US avg
x
Hispanic
2.8%-85% vs US avg
x
Other / Two+
2.4%
x
Age Groups
0–17
27.4%+24% vs US avg
x
18–64
53.8%-13% vs US avg
x
65+
18.9%+16% vs US avg
x
Education
Less than HS
19.5%+76% vs US avg
x
High school
39.7%+52% vs US avg
x
Some college
21.1%-27% vs US avg
x
Bachelor's+
19.6%-42% vs US avg
x
Marital Status
Married
61.5%+28% vs US avg
x
Never married
23.1%-32% vs US avg
x
Divorced
7.8%-24% vs US avg
x
Widowed / Separated
7.6%
x
Diversity Index
17/100

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

Social & household profile

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

Poverty Rate
8.6%-25% vs US avg
x
Foreign Born
41.1%+196% vs US avg
x
Veterans
4.8%-21% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
6.5%-20% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 17566

Poverty Rate
8.6%-25% vs US avg
x
Veterans
4.8%-21% vs US avg
x
Foreign Born
41.1%+196% vs US avg
x
Single Parent
6.5%-20% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
20.5%+157% vs US avg
x
SNAP Benefits
7.1%-40% vs US avg
x
Private School
0.3%-97% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population12,276
Median age38.1
Poverty rate8.6%
Demographics statistics
Demographics
White91.1%
Hispanic2.8%
Black1.3%
Asian2.4%
Foreign-born41.1%