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San Antonio city, TX

ZIP 78218 — People & Community

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

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 78218

78218 has a population of 38,291 with a median age of 37.0 yrs (49.6% male).

Race & Ethnicity
White
40.9%-34% vs US avg
x
Black
14.5%+17% vs US avg
x
Asian
3.5%-40% vs US avg
x
Hispanic
52.9%+183% vs US avg
x
Age Groups
0–17
23.3%+6% vs US avg
x
18–64
62.5%+1% vs US avg
x
65+
14.2%-13% vs US avg
x
Education
Less than HS
18.4%+66% vs US avg
x
High school
33.1%+26% vs US avg
x
Some college
28.8%-0% vs US avg
x
Bachelor's+
19.7%-42% vs US avg
x
Marital Status
Married
45.1%-6% vs US avg
x
Never married
35.4%+5% vs US avg
x
Divorced
12.5%+22% vs US avg
x
Widowed / Separated
7.0%
x
Diversity Index
53/100

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

Social & household profile

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

Poverty Rate
19.1%+66% vs US avg
x
Foreign Born
37.1%+167% vs US avg
x
Veterans
10.2%+70% vs US avg
x
Disability
13.7%+2% vs US avg
x
Single Parent
13.1%+62% vs US avg
x
Recent Births
50.4%+770% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 78218

Poverty Rate
19.1%+66% vs US avg
x
Veterans
10.2%+70% vs US avg
x
Foreign Born
37.1%+167% vs US avg
x
Single Parent
13.1%+62% vs US avg
x
Disability
13.7%+2% vs US avg
x
Uninsured
21.4%+168% vs US avg
x
SNAP Benefits
16.7%+43% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
50.4%+770% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population38,291
Median age37.0
Poverty rate19.1%
Demographics statistics
Demographics
White40.9%
Hispanic52.9%
Black14.5%
Asian3.5%
Foreign-born37.1%