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Olney CDP, MD

ZIP 20833 — 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 20833

20833 has a population of 7,868 with a median age of 47.5 yrs (50.4% male).

Race & Ethnicity
White
67.8%+10% vs US avg
x
Black
9.4%-24% vs US avg
x
Asian
9.2%+56% vs US avg
x
Hispanic
9.2%-51% vs US avg
x
Other / Two+
4.5%
x
Age Groups
0–17
24.9%+13% vs US avg
x
18–64
54.3%-12% vs US avg
x
65+
20.8%+28% vs US avg
x
Education
Less than HS
1.9%-83% vs US avg
x
High school
13.1%-50% vs US avg
x
Some college
20.0%-31% vs US avg
x
Bachelor's+
65.0%+93% vs US avg
x
Marital Status
Married
57.1%+19% vs US avg
x
Never married
29.0%-14% vs US avg
x
Divorced
10.3%+0% vs US avg
x
Widowed / Separated
3.6%
x
Diversity Index
51/100

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

Social & household profile

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

Poverty Rate
7.7%-33% vs US avg
x
Foreign Born
16.6%+19% vs US avg
x
Veterans
7.8%+30% vs US avg
x
Disability
8.9%-34% vs US avg
x
Single Parent
3.8%-53% vs US avg
x
Recent Births
12.1%+108% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 20833

Poverty Rate
7.7%-33% vs US avg
x
Veterans
7.8%+30% vs US avg
x
Foreign Born
16.6%+19% vs US avg
x
Single Parent
3.8%-53% vs US avg
x
Disability
8.9%-34% vs US avg
x
Uninsured
2.5%-69% vs US avg
x
SNAP Benefits
3.7%-68% vs US avg
x
Private School
0.8%-92% vs US avg
x
Recent Births
12.1%+108% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population7,868
Median age47.5
Poverty rate7.7%
Demographics statistics
Demographics
White67.8%
Hispanic9.2%
Black9.4%
Asian9.2%
Foreign-born16.6%