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, MD

ZIP 21778 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 21778

21778 has a population of 840 with a median age of 51.8 yrs (49.0% male).

Race & Ethnicity
White
100.0%+62% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Age Groups
0–17
17.0%-23% vs US avg
x
18–64
54.4%-12% vs US avg
x
65+
28.6%+75% vs US avg
x
Education
Less than HS
6.1%-45% vs US avg
x
High school
35.7%+36% vs US avg
x
Some college
35.2%+22% vs US avg
x
Bachelor's+
23.1%-32% vs US avg
x
Marital Status
Married
37.1%-23% vs US avg
x
Never married
22.7%-33% vs US avg
x
Divorced
23.6%+129% vs US avg
x
Widowed / Separated
16.5%
x
Diversity Index
0/100

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

Social & household profile

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

Poverty Rate
0.0%
x
Veterans
12.6%+111% vs US avg
x
Disability
26.3%+96% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
GermanAmericanEnglish

Health & Community Indicators in 21778

Poverty Rate
0.0%
x
Veterans
12.6%+111% vs US avg
x
Single Parent
0.0%
x
Disability
26.3%+96% vs US avg
x
Uninsured
4.4%-45% vs US avg
x
SNAP Benefits
0.9%-92% 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
Population840
Median age51.8
Poverty rate0.0%
Demographics statistics
Demographics
White100.0%
Hispanic0.0%
Black0.0%
Asian0.0%