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Mifflinville CDP, PA

ZIP 18631 — People & Community

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

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 18631

18631 has a population of 1,109 with a median age of 48.3 yrs (50.0% male).

Race & Ethnicity
White
97.4%+58% vs US avg
x
Black
0.9%-93% vs US avg
x
Asian
0.0%
x
Hispanic
1.7%-91% vs US avg
x
Age Groups
0–17
17.6%-20% vs US avg
x
18–64
56.4%-9% vs US avg
x
65+
26.1%+60% vs US avg
x
Education
Less than HS
2.1%-81% vs US avg
x
High school
55.5%+112% vs US avg
x
Some college
13.9%-52% vs US avg
x
Bachelor's+
28.5%-15% vs US avg
x
Marital Status
Married
43.8%-9% vs US avg
x
Never married
37.5%+11% vs US avg
x
Divorced
9.4%-9% vs US avg
x
Widowed / Separated
9.3%
x
Diversity Index
5/100

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

Social & household profile

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

Poverty Rate
11.0%-4% vs US avg
x
Foreign Born
0.0%
x
Veterans
7.0%+17% vs US avg
x
Disability
17.4%+30% vs US avg
x
Single Parent
3.7%-54% vs US avg
x
Recent Births
0.0%
x
Top ancestry
EnglishGermanItalian

Health & Community Indicators in 18631

Poverty Rate
11.0%-4% vs US avg
x
Veterans
7.0%+17% vs US avg
x
Foreign Born
0.0%
x
Single Parent
3.7%-54% vs US avg
x
Disability
17.4%+30% vs US avg
x
Uninsured
5.6%-30% vs US avg
x
SNAP Benefits
3.9%-66% vs US avg
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,109
Median age48.3
Poverty rate11.0%
Demographics statistics
Demographics
White97.4%
Hispanic1.7%
Black0.9%
Asian0.0%
Foreign-born0.0%