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Severn CDP, MD

ZIP 21144 — 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 21144

21144 has a population of 37,372 with a median age of 37.1 yrs (49.7% male).

Race & Ethnicity
White
44.9%-27% vs US avg
x
Black
32.8%+164% vs US avg
x
Asian
6.9%+17% vs US avg
x
Hispanic
11.1%-40% vs US avg
x
Other / Two+
4.4%
x
Age Groups
0–17
23.9%+9% vs US avg
x
18–64
62.8%+2% vs US avg
x
65+
13.3%-18% vs US avg
x
Education
Less than HS
5.4%-51% vs US avg
x
High school
23.5%-10% vs US avg
x
Some college
27.5%-5% vs US avg
x
Bachelor's+
43.5%+29% vs US avg
x
Marital Status
Married
57.1%+19% vs US avg
x
Never married
30.2%-11% vs US avg
x
Divorced
9.1%-12% vs US avg
x
Widowed / Separated
3.5%
x
Diversity Index
67/100

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

Social & household profile

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

Poverty Rate
4.7%-59% vs US avg
x
Foreign Born
31.3%+125% vs US avg
x
Veterans
12.0%+100% vs US avg
x
Disability
9.0%-33% vs US avg
x
Single Parent
9.0%+12% vs US avg
x
Recent Births
94.9%+1536% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 21144

Poverty Rate
4.7%-59% vs US avg
x
Veterans
12.0%+100% vs US avg
x
Foreign Born
31.3%+125% vs US avg
x
Single Parent
9.0%+12% vs US avg
x
Disability
9.0%-33% vs US avg
x
Uninsured
6.2%-23% vs US avg
x
SNAP Benefits
7.4%-37% vs US avg
x
Private School
0.8%-92% vs US avg
x
Recent Births
94.9%+1536% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population37,372
Median age37.1
Poverty rate4.7%
Demographics statistics
Demographics
White44.9%
Hispanic11.1%
Black32.8%
Asian6.9%
Foreign-born31.3%