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East Islip CDP, NY

ZIP 11730 — People & Community

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

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 11730

11730 has a population of 14,376 with a median age of 41.5 yrs (48.6% male).

Race & Ethnicity
White
85.0%+38% vs US avg
x
Black
2.7%-78% vs US avg
x
Asian
1.0%-83% vs US avg
x
Hispanic
14.4%-23% vs US avg
x
Age Groups
0–17
18.7%-15% vs US avg
x
18–64
62.1%+1% vs US avg
x
65+
19.2%+18% vs US avg
x
Education
Less than HS
5.4%-52% vs US avg
x
High school
23.6%-10% vs US avg
x
Some college
32.1%+11% vs US avg
x
Bachelor's+
38.9%+16% vs US avg
x
Marital Status
Married
47.9%-0% vs US avg
x
Never married
35.8%+6% vs US avg
x
Divorced
10.0%-3% vs US avg
x
Widowed / Separated
6.3%
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
4.5%-61% vs US avg
x
Foreign Born
11.5%-17% vs US avg
x
Veterans
3.7%-39% vs US avg
x
Disability
8.4%-37% vs US avg
x
Single Parent
3.0%-63% vs US avg
x
Recent Births
19.3%+232% vs US avg
x
Top ancestry
ItalianIrishGerman

Health & Community Indicators in 11730

Poverty Rate
4.5%-61% vs US avg
x
Veterans
3.7%-39% vs US avg
x
Foreign Born
11.5%-17% vs US avg
x
Single Parent
3.0%-63% vs US avg
x
Disability
8.4%-37% vs US avg
x
Uninsured
2.9%-64% vs US avg
x
SNAP Benefits
4.5%-62% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
19.3%+232% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population14,376
Median age41.5
Poverty rate4.5%
Demographics statistics
Demographics
White85.0%
Hispanic14.4%
Black2.7%
Asian1.0%
Foreign-born11.5%