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Carney CDP, MD

ZIP 21057 — 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 21057

21057 has a population of 4,463 with a median age of 42.7 yrs (51.1% male).

Race & Ethnicity
White
88.1%+43% vs US avg
x
Black
4.8%-61% vs US avg
x
Asian
1.7%-72% vs US avg
x
Hispanic
8.0%-57% vs US avg
x
Age Groups
0–17
25.8%+17% vs US avg
x
18–64
53.4%-13% vs US avg
x
65+
20.8%+28% vs US avg
x
Education
Less than HS
5.0%-55% vs US avg
x
High school
12.7%-52% vs US avg
x
Some college
24.3%-16% vs US avg
x
Bachelor's+
58.0%+72% vs US avg
x
Marital Status
Married
70.2%+46% vs US avg
x
Never married
18.3%-46% vs US avg
x
Divorced
4.8%-54% vs US avg
x
Widowed / Separated
6.8%
x
Diversity Index
21/100

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

Social & household profile

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

Poverty Rate
1.5%-87% vs US avg
x
Foreign Born
5.5%-61% vs US avg
x
Veterans
2.4%-60% vs US avg
x
Disability
11.2%-16% vs US avg
x
Single Parent
0.4%-95% vs US avg
x
Recent Births
49.1%+747% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 21057

Poverty Rate
1.5%-87% vs US avg
x
Veterans
2.4%-60% vs US avg
x
Foreign Born
5.5%-61% vs US avg
x
Single Parent
0.4%-95% vs US avg
x
Disability
11.2%-16% vs US avg
x
Uninsured
3.8%-53% vs US avg
x
SNAP Benefits
1.7%-85% vs US avg
x
Private School
2.3%-77% vs US avg
x
Recent Births
49.1%+747% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population4,463
Median age42.7
Poverty rate1.5%
Demographics statistics
Demographics
White88.1%
Hispanic8.0%
Black4.8%
Asian1.7%
Foreign-born5.5%