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Pasadena city, CA

ZIP 91103 — People & Community

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

Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 91103

91103 has a population of 24,910 with a median age of 39.9 yrs (48.2% male).

Race & Ethnicity
White
31.9%-48% vs US avg
x
Black
15.1%+22% vs US avg
x
Asian
12.5%+112% vs US avg
x
Hispanic
45.1%+141% vs US avg
x
Age Groups
0–17
20.4%-7% vs US avg
x
18–64
61.9%+0% vs US avg
x
65+
17.7%+9% vs US avg
x
Education
Less than HS
20.4%+84% vs US avg
x
High school
19.1%-27% vs US avg
x
Some college
22.9%-21% vs US avg
x
Bachelor's+
37.7%+12% vs US avg
x
Marital Status
Married
38.9%-19% vs US avg
x
Never married
45.8%+36% vs US avg
x
Divorced
9.0%-13% vs US avg
x
Widowed / Separated
6.2%
x
Diversity Index
66/100

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

Social & household profile

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

Poverty Rate
18.5%+61% vs US avg
x
Foreign Born
19.3%+39% vs US avg
x
Veterans
3.0%-50% vs US avg
x
Disability
10.6%-21% vs US avg
x
Single Parent
12.0%+48% vs US avg
x
Recent Births
47.6%+721% vs US avg
x
Top ancestry
IrishEnglishItalian

Health & Community Indicators in 91103

Poverty Rate
18.5%+61% vs US avg
x
Veterans
3.0%-50% vs US avg
x
Foreign Born
19.3%+39% vs US avg
x
Single Parent
12.0%+48% vs US avg
x
Disability
10.6%-21% vs US avg
x
Uninsured
8.5%+6% vs US avg
x
SNAP Benefits
15.3%+31% vs US avg
x
Private School
0.4%-96% vs US avg
x
Recent Births
47.6%+721% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population24,910
Median age39.9
Poverty rate18.5%
Demographics statistics
Demographics
White31.9%
Hispanic45.1%
Black15.1%
Asian12.5%
Foreign-born19.3%