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Keene city, NH

ZIP 03431 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 03431

03431 has a population of 25,035 with a median age of 36.8 yrs (49.3% male).

Race & Ethnicity
White
92.8%+51% vs US avg
x
Black
1.5%-88% vs US avg
x
Asian
0.5%-92% vs US avg
x
Hispanic
2.2%-88% vs US avg
x
Other / Two+
3.0%
x
Age Groups
0–17
14.6%-34% vs US avg
x
18–64
67.1%+9% vs US avg
x
65+
18.3%+12% vs US avg
x
Education
Less than HS
6.1%-45% vs US avg
x
High school
27.1%+4% vs US avg
x
Some college
25.4%-12% vs US avg
x
Bachelor's+
41.4%+23% vs US avg
x
Marital Status
Married
38.6%-20% vs US avg
x
Never married
42.2%+25% vs US avg
x
Divorced
13.4%+31% vs US avg
x
Widowed / Separated
5.8%
x
Diversity Index
14/100

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

Social & household profile

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

Poverty Rate
9.8%-15% vs US avg
x
Foreign Born
41.0%+195% vs US avg
x
Veterans
8.0%+34% vs US avg
x
Disability
15.9%+19% vs US avg
x
Single Parent
7.6%-6% vs US avg
x
Recent Births
24.9%+329% vs US avg
x
Top ancestry
EnglishIrishItalian

Health & Community Indicators in 03431

Poverty Rate
9.8%-15% vs US avg
x
Veterans
8.0%+34% vs US avg
x
Foreign Born
41.0%+195% vs US avg
x
Single Parent
7.6%-6% vs US avg
x
Disability
15.9%+19% vs US avg
x
Uninsured
6.2%-22% vs US avg
x
SNAP Benefits
7.8%-33% vs US avg
x
Private School
0.8%-93% vs US avg
x
Recent Births
24.9%+329% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population25,035
Median age36.8
Poverty rate9.8%
Demographics statistics
Demographics
White92.8%
Hispanic2.2%
Black1.5%
Asian0.5%
Foreign-born41.0%