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, MD

ZIP 21757 — 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 21757

21757 has a population of 2,810 with a median age of 42.2 yrs (55.9% male).

Race & Ethnicity
White
92.2%+50% vs US avg
x
Black
1.1%-91% vs US avg
x
Asian
2.0%-67% vs US avg
x
Hispanic
2.0%-90% vs US avg
x
Other / Two+
2.8%
x
Age Groups
0–17
20.5%-7% vs US avg
x
18–64
59.9%-3% vs US avg
x
65+
19.5%+20% vs US avg
x
Education
Less than HS
7.7%-31% vs US avg
x
High school
39.9%+52% vs US avg
x
Some college
25.6%-12% vs US avg
x
Bachelor's+
26.9%-20% vs US avg
x
Marital Status
Married
58.8%+22% vs US avg
x
Never married
27.0%-20% vs US avg
x
Divorced
8.4%-19% vs US avg
x
Widowed / Separated
5.8%
x
Diversity Index
15/100

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

Social & household profile

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

Poverty Rate
1.3%-89% vs US avg
x
Foreign Born
7.8%-44% vs US avg
x
Veterans
4.7%-22% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
2.7%-67% vs US avg
x
Recent Births
90.9%+1467% vs US avg
x
Top ancestry
GermanAmericanEnglish

Health & Community Indicators in 21757

Poverty Rate
1.3%-89% vs US avg
x
Veterans
4.7%-22% vs US avg
x
Foreign Born
7.8%-44% vs US avg
x
Single Parent
2.7%-67% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
2.2%-73% vs US avg
x
SNAP Benefits
7.1%-39% vs US avg
x
Private School
1.0%-90% vs US avg
x
Recent Births
90.9%+1467% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population2,810
Median age42.2
Poverty rate1.3%
Demographics statistics
Demographics
White92.2%
Hispanic2.0%
Black1.1%
Asian2.0%
Foreign-born7.8%