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Rosaryville CDP, MD

ZIP 20623 — 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 20623

20623 has a population of 2,846 with a median age of 51.0 yrs (51.2% male).

Race & Ethnicity
White
6.8%-89% vs US avg
x
Black
78.7%+534% vs US avg
x
Asian
1.9%-68% vs US avg
x
Hispanic
3.1%-83% vs US avg
x
Other / Two+
9.6%
x
Age Groups
0–17
15.9%-28% vs US avg
x
18–64
57.7%-7% vs US avg
x
65+
26.5%+62% vs US avg
x
Education
Less than HS
3.6%-68% vs US avg
x
High school
24.5%-7% vs US avg
x
Some college
35.4%+23% vs US avg
x
Bachelor's+
36.5%+8% vs US avg
x
Marital Status
Married
51.2%+6% vs US avg
x
Never married
33.6%-0% vs US avg
x
Divorced
5.2%-50% vs US avg
x
Widowed / Separated
10.0%
x
Diversity Index
37/100

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

Social & household profile

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

Poverty Rate
1.8%-85% vs US avg
x
Foreign Born
20.8%+50% vs US avg
x
Veterans
12.5%+109% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
3.2%-61% vs US avg
x
Recent Births
67.8%+1070% vs US avg
x
Top ancestry
AmericanGermanEnglish

Health & Community Indicators in 20623

Poverty Rate
1.8%-85% vs US avg
x
Veterans
12.5%+109% vs US avg
x
Foreign Born
20.8%+50% vs US avg
x
Single Parent
3.2%-61% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
1.8%-78% vs US avg
x
SNAP Benefits
6.4%-45% vs US avg
x
Private School
0.0%
x
Recent Births
67.8%+1070% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population2,846
Median age51.0
Poverty rate1.8%
Demographics statistics
Demographics
White6.8%
Hispanic3.1%
Black78.7%
Asian1.9%
Foreign-born20.8%