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Northfield city, NJ

ZIP 08225 — 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 08225

08225 has a population of 8,427 with a median age of 44.7 yrs (50.9% male).

Race & Ethnicity
White
78.0%+27% vs US avg
x
Black
3.0%-76% vs US avg
x
Asian
9.3%+57% vs US avg
x
Hispanic
11.3%-40% vs US avg
x
Age Groups
0–17
18.0%-18% vs US avg
x
18–64
62.4%+1% vs US avg
x
65+
19.6%+20% vs US avg
x
Education
Less than HS
6.9%-37% vs US avg
x
High school
22.5%-14% vs US avg
x
Some college
24.7%-15% vs US avg
x
Bachelor's+
46.0%+36% vs US avg
x
Marital Status
Married
51.5%+7% vs US avg
x
Never married
31.0%-8% vs US avg
x
Divorced
12.1%+17% vs US avg
x
Widowed / Separated
5.5%
x
Diversity Index
37/100

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

Social & household profile

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

Poverty Rate
4.4%-62% vs US avg
x
Foreign Born
11.0%-21% vs US avg
x
Veterans
6.0%-0% vs US avg
x
Disability
12.2%-9% vs US avg
x
Single Parent
5.3%-35% vs US avg
x
Recent Births
30.1%+419% vs US avg
x
Top ancestry
ItalianIrishGerman

Health & Community Indicators in 08225

Poverty Rate
4.4%-62% vs US avg
x
Veterans
6.0%-0% vs US avg
x
Foreign Born
11.0%-21% vs US avg
x
Single Parent
5.3%-35% vs US avg
x
Disability
12.2%-9% vs US avg
x
Uninsured
2.0%-75% vs US avg
x
SNAP Benefits
2.4%-79% vs US avg
x
Private School
0.0%
x
Recent Births
30.1%+419% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population8,427
Median age44.7
Poverty rate4.4%
Demographics statistics
Demographics
White78.0%
Hispanic11.3%
Black3.0%
Asian9.3%
Foreign-born11.0%