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San Antonio city, TX

ZIP 78203 — People & Community

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

Low Income AreaLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 78203

78203 has a population of 4,845 with a median age of 35.0 yrs (47.5% male).

Race & Ethnicity
White
42.2%-32% vs US avg
x
Black
7.6%-39% vs US avg
x
Asian
0.3%-95% vs US avg
x
Hispanic
84.1%+350% vs US avg
x
Age Groups
0–17
25.6%+16% vs US avg
x
18–64
64.9%+5% vs US avg
x
65+
9.5%-42% vs US avg
x
Education
Less than HS
24.8%+123% vs US avg
x
High school
33.0%+26% vs US avg
x
Some college
28.5%-1% vs US avg
x
Bachelor's+
13.8%-59% vs US avg
x
Marital Status
Married
41.9%-13% vs US avg
x
Never married
42.5%+26% vs US avg
x
Divorced
10.7%+4% vs US avg
x
Widowed / Separated
4.9%
x
Diversity Index
11/100

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

Social & household profile

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

Poverty Rate
33.5%+191% vs US avg
x
Foreign Born
20.9%+50% vs US avg
x
Veterans
7.2%+20% vs US avg
x
Disability
14.2%+6% vs US avg
x
Single Parent
26.8%+231% vs US avg
x
Recent Births
49.8%+758% vs US avg
x
Top ancestry
AmericanGermanNorwegian

Health & Community Indicators in 78203

Poverty Rate
33.5%+191% vs US avg
x
Veterans
7.2%+20% vs US avg
x
Foreign Born
20.9%+50% vs US avg
x
Single Parent
26.8%+231% vs US avg
x
Disability
14.2%+6% vs US avg
x
Uninsured
22.9%+186% vs US avg
x
SNAP Benefits
34.5%+195% vs US avg
x
Private School
0.0%
x
Recent Births
49.8%+758% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population4,845
Median age35.0
Poverty rate33.5%
Demographics statistics
Demographics
White42.2%
Hispanic84.1%
Black7.6%
Asian0.3%
Foreign-born20.9%