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, MD

ZIP 21723 — People & Community

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

Wealthy AreaLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 21723

21723 has a population of 587 with a median age of 41.7 yrs (50.8% male).

Race & Ethnicity
White
39.4%-36% vs US avg
x
Black
2.6%-79% vs US avg
x
Asian
52.0%+781% vs US avg
x
Hispanic
0.0%
x
Other / Two+
6.1%
x
Age Groups
0–17
21.6%-2% vs US avg
x
18–64
70.2%+14% vs US avg
x
65+
8.2%-50% vs US avg
x
Education
Less than HS
0.0%
x
High school
4.7%-82% vs US avg
x
Some college
9.3%-68% vs US avg
x
Bachelor's+
86.0%+155% vs US avg
x
Marital Status
Married
81.0%+68% vs US avg
x
Never married
16.5%-51% vs US avg
x
Divorced
2.5%-76% vs US avg
x
Diversity Index
57/100

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
Foreign Born
2.1%-85% vs US avg
x
Veterans
5.2%-13% vs US avg
x
Disability
3.9%-71% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
IrishPolishGerman

Health & Community Indicators in 21723

Poverty Rate
0.0%
x
Veterans
5.2%-13% vs US avg
x
Foreign Born
2.1%-85% vs US avg
x
Single Parent
0.0%
x
Disability
3.9%-71% vs US avg
x
Uninsured
0.0%
x
SNAP Benefits
0.0%
x
Private School
3.1%-69% vs US avg
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population587
Median age41.7
Poverty rate0.0%
Demographics statistics
Demographics
White39.4%
Hispanic0.0%
Black2.6%
Asian52.0%
Foreign-born2.1%