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Shelter Island CDP, NY

ZIP 11964 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 11964

11964 has a population of 2,858 with a median age of 42.4 yrs (47.7% male).

Race & Ethnicity
White
62.3%+1% vs US avg
x
Black
0.9%-93% vs US avg
x
Asian
6.0%+3% vs US avg
x
Hispanic
21.1%+13% vs US avg
x
Other / Two+
9.7%
x
Age Groups
0–17
22.3%+1% vs US avg
x
18–64
48.9%-21% vs US avg
x
65+
28.8%+77% vs US avg
x
Education
Less than HS
13.2%+19% vs US avg
x
High school
16.1%-39% vs US avg
x
Some college
18.4%-36% vs US avg
x
Bachelor's+
52.3%+55% vs US avg
x
Marital Status
Married
56.0%+16% vs US avg
x
Never married
30.4%-10% vs US avg
x
Divorced
9.6%-7% vs US avg
x
Widowed / Separated
4.1%
x
Diversity Index
55/100

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

Social & household profile

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

Poverty Rate
3.7%-68% vs US avg
x
Foreign Born
17.5%+26% vs US avg
x
Veterans
6.0%+1% vs US avg
x
Disability
4.5%-66% vs US avg
x
Single Parent
0.0%
x
Recent Births
49.3%+750% vs US avg
x
Top ancestry
IrishItalianEuropean

Health & Community Indicators in 11964

Poverty Rate
3.7%-68% vs US avg
x
Veterans
6.0%+1% vs US avg
x
Foreign Born
17.5%+26% vs US avg
x
Single Parent
0.0%
x
Disability
4.5%-66% vs US avg
x
Uninsured
6.5%-19% vs US avg
x
SNAP Benefits
0.0%
x
Private School
0.0%
x
Recent Births
49.3%+750% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population2,858
Median age42.4
Poverty rate3.7%
Demographics statistics
Demographics
White62.3%
Hispanic21.1%
Black0.9%
Asian6.0%
Foreign-born17.5%