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Alpine CDP, CA

ZIP 91901 — 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 91901

91901 has a population of 18,300 with a median age of 42.5 yrs (51.0% male).

Race & Ethnicity
White
79.3%+29% vs US avg
x
Black
1.7%-86% vs US avg
x
Asian
2.6%-56% vs US avg
x
Hispanic
18.6%-1% vs US avg
x
Age Groups
0–17
21.0%-5% vs US avg
x
18–64
61.1%-1% vs US avg
x
65+
17.9%+10% vs US avg
x
Education
Less than HS
4.7%-58% vs US avg
x
High school
23.5%-10% vs US avg
x
Some college
41.5%+43% vs US avg
x
Bachelor's+
30.4%-10% vs US avg
x
Marital Status
Married
58.0%+21% vs US avg
x
Never married
28.3%-16% vs US avg
x
Divorced
8.2%-20% vs US avg
x
Widowed / Separated
5.5%
x
Diversity Index
34/100

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

Social & household profile

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

Poverty Rate
10.2%-12% vs US avg
x
Foreign Born
11.2%-20% vs US avg
x
Veterans
9.1%+52% vs US avg
x
Disability
11.0%-18% vs US avg
x
Single Parent
3.7%-54% vs US avg
x
Recent Births
33.2%+473% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 91901

Poverty Rate
10.2%-12% vs US avg
x
Veterans
9.1%+52% vs US avg
x
Foreign Born
11.2%-20% vs US avg
x
Single Parent
3.7%-54% vs US avg
x
Disability
11.0%-18% vs US avg
x
Uninsured
3.8%-52% vs US avg
x
SNAP Benefits
6.3%-46% vs US avg
x
Private School
0.3%-98% vs US avg
x
Recent Births
33.2%+473% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population18,300
Median age42.5
Poverty rate10.2%
Demographics statistics
Demographics
White79.3%
Hispanic18.6%
Black1.7%
Asian2.6%
Foreign-born11.2%