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Oak Bluffs CDP, MA

ZIP 02557 — 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 02557

02557 has a population of 1,849 with a median age of 53.4 yrs (39.7% male).

Race & Ethnicity
White
85.0%+38% vs US avg
x
Black
12.3%-1% vs US avg
x
Asian
0.0%
x
Hispanic
3.1%-84% vs US avg
x
Age Groups
0–17
16.1%-27% vs US avg
x
18–64
50.6%-18% vs US avg
x
65+
33.4%+105% vs US avg
x
Education
Less than HS
3.0%-73% vs US avg
x
High school
23.8%-9% vs US avg
x
Some college
31.3%+8% vs US avg
x
Bachelor's+
41.9%+24% vs US avg
x
Marital Status
Married
64.3%+34% vs US avg
x
Never married
21.7%-36% vs US avg
x
Divorced
11.2%+9% vs US avg
x
Widowed / Separated
2.8%
x
Diversity Index
26/100

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

Social & household profile

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

Poverty Rate
14.5%+26% vs US avg
x
Foreign Born
0.0%
x
Veterans
5.5%-9% vs US avg
x
Disability
17.0%+27% vs US avg
x
Single Parent
0.0%
x
Recent Births
59.1%+919% vs US avg
x
Top ancestry
IrishFrench CanadianItalian

Health & Community Indicators in 02557

Poverty Rate
14.5%+26% vs US avg
x
Veterans
5.5%-9% vs US avg
x
Foreign Born
0.0%
x
Single Parent
0.0%
x
Disability
17.0%+27% vs US avg
x
Uninsured
9.1%+14% vs US avg
x
SNAP Benefits
0.0%
x
Private School
0.0%
x
Recent Births
59.1%+919% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,849
Median age53.4
Poverty rate14.5%
Demographics statistics
Demographics
White85.0%
Hispanic3.1%
Black12.3%
Asian0.0%
Foreign-born0.0%