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Portsmouth city, NH

ZIP 03801 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 03801

03801 has a population of 23,231 with a median age of 42.8 yrs (49.1% male).

Race & Ethnicity
White
87.7%+42% vs US avg
x
Black
1.0%-92% vs US avg
x
Asian
3.8%-35% vs US avg
x
Hispanic
3.4%-82% vs US avg
x
Other / Two+
4.1%
x
Age Groups
0–17
14.8%-33% vs US avg
x
18–64
64.0%+4% vs US avg
x
65+
21.1%+30% vs US avg
x
Education
Less than HS
2.4%-79% vs US avg
x
High school
16.6%-37% vs US avg
x
Some college
17.6%-39% vs US avg
x
Bachelor's+
63.4%+88% vs US avg
x
Marital Status
Married
49.1%+2% vs US avg
x
Never married
32.9%-3% vs US avg
x
Divorced
11.5%+11% vs US avg
x
Widowed / Separated
6.6%
x
Diversity Index
23/100

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

Social & household profile

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

Poverty Rate
5.5%-52% vs US avg
x
Foreign Born
36.1%+160% vs US avg
x
Veterans
7.4%+24% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
7.1%-13% vs US avg
x
Recent Births
61.8%+966% vs US avg
x
Top ancestry
IrishEnglishGerman

Health & Community Indicators in 03801

Poverty Rate
5.5%-52% vs US avg
x
Veterans
7.4%+24% vs US avg
x
Foreign Born
36.1%+160% vs US avg
x
Single Parent
7.1%-13% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
4.1%-48% vs US avg
x
SNAP Benefits
3.5%-70% vs US avg
x
Private School
0.7%-93% vs US avg
x
Recent Births
61.8%+966% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population23,231
Median age42.8
Poverty rate5.5%
Demographics statistics
Demographics
White87.7%
Hispanic3.4%
Black1.0%
Asian3.8%
Foreign-born36.1%