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Cockeysville CDP, MD

ZIP 21030 — 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 21030

21030 has a population of 25,312 with a median age of 36.8 yrs (51.5% male).

Race & Ethnicity
White
57.7%-6% vs US avg
x
Black
15.9%+28% vs US avg
x
Asian
7.8%+32% vs US avg
x
Hispanic
14.9%-20% vs US avg
x
Other / Two+
3.7%
x
Age Groups
0–17
19.8%-10% vs US avg
x
18–64
64.1%+4% vs US avg
x
65+
16.0%-2% vs US avg
x
Education
Less than HS
7.4%-33% vs US avg
x
High school
19.5%-25% vs US avg
x
Some college
19.6%-32% vs US avg
x
Bachelor's+
53.5%+59% vs US avg
x
Marital Status
Married
49.4%+3% vs US avg
x
Never married
38.1%+13% vs US avg
x
Divorced
8.1%-21% vs US avg
x
Widowed / Separated
4.4%
x
Diversity Index
61/100

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

Social & household profile

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

Poverty Rate
11.7%+2% vs US avg
x
Foreign Born
34.6%+149% vs US avg
x
Veterans
4.6%-23% vs US avg
x
Disability
9.9%-26% vs US avg
x
Single Parent
10.7%+32% vs US avg
x
Recent Births
59.2%+920% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 21030

Poverty Rate
11.7%+2% vs US avg
x
Veterans
4.6%-23% vs US avg
x
Foreign Born
34.6%+149% vs US avg
x
Single Parent
10.7%+32% vs US avg
x
Disability
9.9%-26% vs US avg
x
Uninsured
5.8%-27% vs US avg
x
SNAP Benefits
11.6%-1% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
59.2%+920% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population25,312
Median age36.8
Poverty rate11.7%
Demographics statistics
Demographics
White57.7%
Hispanic14.9%
Black15.9%
Asian7.8%
Foreign-born34.6%