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Centereach CDP, NY

ZIP 11720 — 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 11720

11720 has a population of 28,669 with a median age of 38.9 yrs (49.7% male).

Race & Ethnicity
White
74.7%+21% vs US avg
x
Black
6.3%-49% vs US avg
x
Asian
7.0%+18% vs US avg
x
Hispanic
14.9%-20% vs US avg
x
Age Groups
0–17
23.4%+6% vs US avg
x
18–64
62.1%+1% vs US avg
x
65+
14.5%-11% vs US avg
x
Education
Less than HS
7.5%-32% vs US avg
x
High school
27.3%+4% vs US avg
x
Some college
29.8%+3% vs US avg
x
Bachelor's+
35.3%+5% vs US avg
x
Marital Status
Married
53.5%+11% vs US avg
x
Never married
35.4%+5% vs US avg
x
Divorced
6.3%-39% vs US avg
x
Widowed / Separated
4.7%
x
Diversity Index
41/100

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

Social & household profile

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

Poverty Rate
5.1%-55% vs US avg
x
Foreign Born
19.4%+39% vs US avg
x
Veterans
5.2%-13% vs US avg
x
Disability
8.2%-39% vs US avg
x
Single Parent
7.4%-9% vs US avg
x
Recent Births
22.0%+279% vs US avg
x
Top ancestry
ItalianIrishGerman

Health & Community Indicators in 11720

Poverty Rate
5.1%-55% vs US avg
x
Veterans
5.2%-13% vs US avg
x
Foreign Born
19.4%+39% vs US avg
x
Single Parent
7.4%-9% vs US avg
x
Disability
8.2%-39% vs US avg
x
Uninsured
3.4%-58% vs US avg
x
SNAP Benefits
6.4%-45% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
22.0%+279% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population28,669
Median age38.9
Poverty rate5.1%
Demographics statistics
Demographics
White74.7%
Hispanic14.9%
Black6.3%
Asian7.0%
Foreign-born19.4%