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Prince Frederick CDP, MD

ZIP 20678 — 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 20678

20678 has a population of 12,686 with a median age of 38.7 yrs (50.4% male).

Race & Ethnicity
White
69.9%+13% vs US avg
x
Black
16.7%+34% vs US avg
x
Asian
2.9%-51% vs US avg
x
Hispanic
8.1%-57% vs US avg
x
Other / Two+
2.4%
x
Age Groups
0–17
20.4%-7% vs US avg
x
18–64
63.1%+2% vs US avg
x
65+
16.5%+1% vs US avg
x
Education
Less than HS
7.4%-34% vs US avg
x
High school
31.8%+21% vs US avg
x
Some college
31.0%+7% vs US avg
x
Bachelor's+
29.8%-12% vs US avg
x
Marital Status
Married
50.5%+5% vs US avg
x
Never married
34.7%+3% vs US avg
x
Divorced
8.3%-19% vs US avg
x
Widowed / Separated
6.5%
x
Diversity Index
48/100

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

Social & household profile

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

Poverty Rate
9.1%-21% vs US avg
x
Foreign Born
14.6%+5% vs US avg
x
Veterans
8.0%+33% vs US avg
x
Disability
9.9%-26% vs US avg
x
Single Parent
7.3%-10% vs US avg
x
Recent Births
62.9%+985% vs US avg
x
Top ancestry
EnglishIrishGerman

Health & Community Indicators in 20678

Poverty Rate
9.1%-21% vs US avg
x
Veterans
8.0%+33% vs US avg
x
Foreign Born
14.6%+5% vs US avg
x
Single Parent
7.3%-10% vs US avg
x
Disability
9.9%-26% vs US avg
x
Uninsured
2.6%-68% vs US avg
x
SNAP Benefits
9.0%-23% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
62.9%+985% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population12,686
Median age38.7
Poverty rate9.1%
Demographics statistics
Demographics
White69.9%
Hispanic8.1%
Black16.7%
Asian2.9%
Foreign-born14.6%