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ZIP 21284
People & Community

ZIP 21284 — People & Community

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

Upper Middle ClassRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 21284

21284 has a population of 3,406 with a median age of 35.7 yrs (41.9% male).

Race & Ethnicity

White

70.8%+15% vs US avg

Black

14.8%+20% vs US avg

Asian

4.1%-30% vs US avg

Hispanic

4.4%-76% vs US avg

Other / Two+

5.8%

Age Groups

0–17

10.2%-54% vs US avg

18–64

65.6%+6% vs US avg

65+

24.2%+49% vs US avg

Education

Less than HS

3.8%-66% vs US avg

High school

14.8%-43% vs US avg

Some college

25.6%-12% vs US avg

Bachelor's+

55.8%+66% vs US avg

Marital Status

Married

44.1%-8% vs US avg

Never married

40.1%+19% vs US avg

Divorced

8.5%-17% vs US avg

Widowed / Separated

7.2%

Diversity Index

47/100

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

Social & household profile

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

Poverty Rate

8.8%-23% vs US avg

Foreign Born

46.2%+232% vs US avg

Veterans

2.6%-56% vs US avg

Disability

13.4%+0% vs US avg

Single Parent

1.8%-78% vs US avg

Recent Births

13.3%+130% vs US avg

Top ancestry

GermanIrishEnglish

Health & Community Indicators in 21284

Poverty Rate

8.8%-23% vs US avg

Veterans

2.6%-56% vs US avg

Foreign Born

46.2%+232% vs US avg

Single Parent

1.8%-78% vs US avg

Disability

13.4%+0% vs US avg

Uninsured

2.0%-75% vs US avg

SNAP Benefits

1.0%-92% vs US avg

Private School

0.0%