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Idaho Falls city, ID

ZIP 83402 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 83402

83402 has a population of 29,683 with a median age of 33.0 yrs (48.2% male).

Race & Ethnicity
White
81.5%+32% vs US avg
x
Black
0.3%-98% vs US avg
x
Asian
1.2%-80% vs US avg
x
Hispanic
18.7%-0% vs US avg
x
Age Groups
0–17
28.2%+28% vs US avg
x
18–64
59.8%-3% vs US avg
x
65+
12.0%-27% vs US avg
x
Education
Less than HS
8.2%-26% vs US avg
x
High school
24.7%-6% vs US avg
x
Some college
36.3%+26% vs US avg
x
Bachelor's+
30.8%-9% vs US avg
x
Marital Status
Married
49.9%+4% vs US avg
x
Never married
31.5%-7% vs US avg
x
Divorced
14.7%+43% vs US avg
x
Widowed / Separated
3.9%
x
Diversity Index
30/100

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

Social & household profile

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

Poverty Rate
12.6%+9% vs US avg
x
Foreign Born
17.7%+27% vs US avg
x
Veterans
9.7%+62% vs US avg
x
Disability
14.0%+4% vs US avg
x
Single Parent
12.3%+52% vs US avg
x
Recent Births
52.6%+808% vs US avg
x
Top ancestry
EnglishGermanAmerican

Health & Community Indicators in 83402

Poverty Rate
12.6%+9% vs US avg
x
Veterans
9.7%+62% vs US avg
x
Foreign Born
17.7%+27% vs US avg
x
Single Parent
12.3%+52% vs US avg
x
Disability
14.0%+4% vs US avg
x
Uninsured
8.4%+4% vs US avg
x
SNAP Benefits
8.7%-26% vs US avg
x
Private School
0.3%-97% vs US avg
x
Recent Births
52.6%+808% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population29,683
Median age33.0
Poverty rate12.6%
Demographics statistics
Demographics
White81.5%
Hispanic18.7%
Black0.3%
Asian1.2%
Foreign-born17.7%