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Austin city, TX

ZIP 78731 — 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 78731

78731 has a population of 27,136 with a median age of 41.7 yrs (52.7% male).

Race & Ethnicity
White
78.0%+27% vs US avg
x
Black
1.8%-85% vs US avg
x
Asian
8.4%+43% vs US avg
x
Hispanic
14.5%-23% vs US avg
x
Age Groups
0–17
16.5%-25% vs US avg
x
18–64
65.4%+6% vs US avg
x
65+
18.1%+11% vs US avg
x
Education
Less than HS
1.5%-86% vs US avg
x
High school
7.1%-73% vs US avg
x
Some college
12.9%-55% vs US avg
x
Bachelor's+
78.5%+133% vs US avg
x
Marital Status
Married
51.0%+6% vs US avg
x
Never married
34.1%+1% vs US avg
x
Divorced
9.0%-12% vs US avg
x
Widowed / Separated
6.0%
x
Diversity Index
36/100

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

Social & household profile

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

Poverty Rate
7.1%-38% vs US avg
x
Foreign Born
41.0%+195% vs US avg
x
Veterans
4.8%-19% vs US avg
x
Disability
8.1%-39% vs US avg
x
Single Parent
7.9%-3% vs US avg
x
Recent Births
38.3%+560% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 78731

Poverty Rate
7.1%-38% vs US avg
x
Veterans
4.8%-19% vs US avg
x
Foreign Born
41.0%+195% vs US avg
x
Single Parent
7.9%-3% vs US avg
x
Disability
8.1%-39% vs US avg
x
Uninsured
7.7%-3% vs US avg
x
SNAP Benefits
1.0%-92% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
38.3%+560% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population27,136
Median age41.7
Poverty rate7.1%
Demographics statistics
Demographics
White78.0%
Hispanic14.5%
Black1.8%
Asian8.4%
Foreign-born41.0%