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Alton CDP, NH

ZIP 03809 — 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 03809

03809 has a population of 3,684 with a median age of 54.3 yrs (49.0% male).

Race & Ethnicity
White
94.9%+54% vs US avg
x
Black
2.3%-81% vs US avg
x
Asian
0.2%-97% vs US avg
x
Hispanic
3.1%-83% vs US avg
x
Age Groups
0–17
15.3%-31% vs US avg
x
18–64
61.6%-0% vs US avg
x
65+
23.2%+42% vs US avg
x
Education
Less than HS
5.8%-47% vs US avg
x
High school
30.5%+16% vs US avg
x
Some college
31.9%+10% vs US avg
x
Bachelor's+
31.8%-6% vs US avg
x
Marital Status
Married
67.8%+41% vs US avg
x
Never married
21.8%-35% vs US avg
x
Divorced
3.3%-68% vs US avg
x
Widowed / Separated
7.0%
x
Diversity Index
10/100

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

Social & household profile

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

Poverty Rate
4.3%-63% vs US avg
x
Foreign Born
15.3%+10% vs US avg
x
Veterans
11.7%+95% vs US avg
x
Disability
13.9%+4% vs US avg
x
Single Parent
0.0%
x
Recent Births
0.0%
x
Top ancestry
IrishEnglishFrench

Health & Community Indicators in 03809

Poverty Rate
4.3%-63% vs US avg
x
Veterans
11.7%+95% vs US avg
x
Foreign Born
15.3%+10% vs US avg
x
Single Parent
0.0%
x
Disability
13.9%+4% vs US avg
x
Uninsured
2.0%-75% vs US avg
x
SNAP Benefits
3.4%-71% vs US avg
x
Private School
0.0%
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population3,684
Median age54.3
Poverty rate4.3%
Demographics statistics
Demographics
White94.9%
Hispanic3.1%
Black2.3%
Asian0.2%
Foreign-born15.3%