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Mendham borough, NJ

ZIP 07945 — People & Community

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

Wealthy AreaLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 07945

07945 has a population of 9,771 with a median age of 46.3 yrs (47.4% male).

Race & Ethnicity
White
82.9%+35% vs US avg
x
Black
0.2%-99% vs US avg
x
Asian
5.5%-7% vs US avg
x
Hispanic
5.8%-69% vs US avg
x
Other / Two+
5.6%
x
Age Groups
0–17
22.7%+3% vs US avg
x
18–64
58.7%-5% vs US avg
x
65+
18.6%+14% vs US avg
x
Education
Less than HS
1.1%-90% vs US avg
x
High school
9.2%-65% vs US avg
x
Some college
11.7%-59% vs US avg
x
Bachelor's+
77.9%+131% vs US avg
x
Marital Status
Married
64.6%+34% vs US avg
x
Never married
23.9%-29% vs US avg
x
Divorced
6.9%-33% vs US avg
x
Widowed / Separated
4.5%
x
Diversity Index
30/100

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

Social & household profile

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

Poverty Rate
1.9%-84% vs US avg
x
Foreign Born
35.0%+151% vs US avg
x
Veterans
2.4%-61% vs US avg
x
Disability
7.1%-47% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Recent Births
57.9%+898% vs US avg
x
Top ancestry
IrishItalianGerman

Health & Community Indicators in 07945

Poverty Rate
1.9%-84% vs US avg
x
Veterans
2.4%-61% vs US avg
x
Foreign Born
35.0%+151% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Disability
7.1%-47% vs US avg
x
Uninsured
1.4%-83% vs US avg
x
SNAP Benefits
0.6%-95% vs US avg
x
Private School
0.6%-94% vs US avg
x
Recent Births
57.9%+898% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population9,771
Median age46.3
Poverty rate1.9%
Demographics statistics
Demographics
White82.9%
Hispanic5.8%
Black0.2%
Asian5.5%
Foreign-born35.0%