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Selden CDP, NY

ZIP 11784 — 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 11784

11784 has a population of 25,986 with a median age of 38.2 yrs (50.1% male).

Race & Ethnicity
White
67.8%+10% vs US avg
x
Black
4.4%-64% vs US avg
x
Asian
7.3%+24% vs US avg
x
Hispanic
20.9%+12% vs US avg
x
Age Groups
0–17
21.4%-3% vs US avg
x
18–64
63.7%+3% vs US avg
x
65+
14.9%-9% vs US avg
x
Education
Less than HS
6.5%-42% vs US avg
x
High school
34.5%+32% vs US avg
x
Some college
29.4%+2% vs US avg
x
Bachelor's+
29.6%-12% vs US avg
x
Marital Status
Married
52.7%+10% vs US avg
x
Never married
33.9%+0% vs US avg
x
Divorced
6.8%-34% vs US avg
x
Widowed / Separated
6.6%
x
Diversity Index
49/100

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

Social & household profile

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

Poverty Rate
7.0%-39% vs US avg
x
Foreign Born
23.1%+66% vs US avg
x
Veterans
4.1%-31% vs US avg
x
Disability
11.5%-14% vs US avg
x
Single Parent
5.6%-31% vs US avg
x
Recent Births
33.3%+473% vs US avg
x
Top ancestry
ItalianIrishGerman

Health & Community Indicators in 11784

Poverty Rate
7.0%-39% vs US avg
x
Veterans
4.1%-31% vs US avg
x
Foreign Born
23.1%+66% vs US avg
x
Single Parent
5.6%-31% vs US avg
x
Disability
11.5%-14% vs US avg
x
Uninsured
4.2%-48% vs US avg
x
SNAP Benefits
5.9%-49% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
33.3%+473% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population25,986
Median age38.2
Poverty rate7.0%
Demographics statistics
Demographics
White67.8%
Hispanic20.9%
Black4.4%
Asian7.3%
Foreign-born23.1%