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St. James CDP, NY

ZIP 11780 — 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 11780

11780 has a population of 15,586 with a median age of 47.8 yrs (47.2% male).

Race & Ethnicity
White
84.2%+37% vs US avg
x
Black
0.7%-94% vs US avg
x
Asian
4.8%-18% vs US avg
x
Hispanic
11.4%-39% vs US avg
x
Age Groups
0–17
19.6%-11% vs US avg
x
18–64
58.5%-5% vs US avg
x
65+
21.9%+34% vs US avg
x
Education
Less than HS
4.0%-64% vs US avg
x
High school
19.0%-27% vs US avg
x
Some college
25.2%-13% vs US avg
x
Bachelor's+
51.8%+54% vs US avg
x
Marital Status
Married
57.5%+19% vs US avg
x
Never married
27.8%-18% vs US avg
x
Divorced
6.3%-39% vs US avg
x
Widowed / Separated
8.4%
x
Diversity Index
28/100

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

Social & household profile

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

Poverty Rate
2.4%-79% vs US avg
x
Foreign Born
24.0%+72% vs US avg
x
Veterans
4.1%-32% vs US avg
x
Disability
9.7%-28% vs US avg
x
Single Parent
3.9%-51% vs US avg
x
Recent Births
46.5%+702% vs US avg
x
Top ancestry
ItalianIrishGerman

Health & Community Indicators in 11780

Poverty Rate
2.4%-79% vs US avg
x
Veterans
4.1%-32% vs US avg
x
Foreign Born
24.0%+72% vs US avg
x
Single Parent
3.9%-51% vs US avg
x
Disability
9.7%-28% vs US avg
x
Uninsured
3.0%-63% vs US avg
x
SNAP Benefits
2.9%-76% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
46.5%+702% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population15,586
Median age47.8
Poverty rate2.4%
Demographics statistics
Demographics
White84.2%
Hispanic11.4%
Black0.7%
Asian4.8%
Foreign-born24.0%