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Rock Point CDP, MD

ZIP 20664 — 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 20664

20664 has a population of 3,121 with a median age of 37.8 yrs (53.9% male).

Race & Ethnicity
White
72.3%+17% vs US avg
x
Black
14.4%+16% vs US avg
x
Asian
1.0%-84% vs US avg
x
Hispanic
14.5%-23% vs US avg
x
Age Groups
0–17
27.5%+25% vs US avg
x
18–64
54.0%-13% vs US avg
x
65+
18.6%+14% vs US avg
x
Education
Less than HS
5.6%-49% vs US avg
x
High school
40.4%+54% vs US avg
x
Some college
32.7%+13% vs US avg
x
Bachelor's+
21.3%-37% vs US avg
x
Marital Status
Married
68.4%+42% vs US avg
x
Never married
23.8%-30% vs US avg
x
Divorced
5.4%-47% vs US avg
x
Widowed / Separated
2.4%
x
Diversity Index
44/100

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

Social & household profile

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

Poverty Rate
12.6%+9% vs US avg
x
Foreign Born
0.0%
x
Veterans
6.8%+13% vs US avg
x
Disability
17.6%+31% vs US avg
x
Single Parent
7.0%-14% vs US avg
x
Recent Births
51.3%+784% vs US avg
x
Top ancestry
EnglishIrishGerman

Health & Community Indicators in 20664

Poverty Rate
12.6%+9% vs US avg
x
Veterans
6.8%+13% vs US avg
x
Foreign Born
0.0%
x
Single Parent
7.0%-14% vs US avg
x
Disability
17.6%+31% vs US avg
x
Uninsured
3.0%-63% vs US avg
x
SNAP Benefits
8.3%-29% vs US avg
x
Private School
0.0%
x
Recent Births
51.3%+784% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population3,121
Median age37.8
Poverty rate12.6%
Demographics statistics
Demographics
White72.3%
Hispanic14.5%
Black14.4%
Asian1.0%
Foreign-born0.0%