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Santa Monica city, CA

ZIP 90403 — 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 90403

90403 has a population of 25,087 with a median age of 44.7 yrs (48.3% male).

Race & Ethnicity
White
69.4%+13% vs US avg
x
Black
2.5%-80% vs US avg
x
Asian
10.8%+84% vs US avg
x
Hispanic
12.0%-36% vs US avg
x
Other / Two+
5.3%
x
Age Groups
0–17
13.3%-39% vs US avg
x
18–64
67.9%+10% vs US avg
x
65+
18.7%+15% vs US avg
x
Education
Less than HS
3.9%-65% vs US avg
x
High school
7.4%-72% vs US avg
x
Some college
17.1%-41% vs US avg
x
Bachelor's+
71.5%+112% vs US avg
x
Marital Status
Married
44.8%-7% vs US avg
x
Never married
37.6%+11% vs US avg
x
Divorced
13.7%+33% vs US avg
x
Widowed / Separated
3.9%
x
Diversity Index
49/100

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

Social & household profile

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

Poverty Rate
11.8%+2% vs US avg
x
Foreign Born
26.3%+89% vs US avg
x
Veterans
2.1%-64% vs US avg
x
Disability
10.6%-21% vs US avg
x
Single Parent
7.7%-6% vs US avg
x
Recent Births
66.5%+1046% vs US avg
x
Top ancestry
IrishGermanEnglish

Health & Community Indicators in 90403

Poverty Rate
11.8%+2% vs US avg
x
Veterans
2.1%-64% vs US avg
x
Foreign Born
26.3%+89% vs US avg
x
Single Parent
7.7%-6% vs US avg
x
Disability
10.6%-21% vs US avg
x
Uninsured
3.5%-56% vs US avg
x
SNAP Benefits
4.4%-62% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
66.5%+1046% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population25,087
Median age44.7
Poverty rate11.8%
Demographics statistics
Demographics
White69.4%
Hispanic12.0%
Black2.5%
Asian10.8%
Foreign-born26.3%