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Idaho Falls city, ID

ZIP 83404 — 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 83404

83404 has a population of 26,103 with a median age of 37.7 yrs (49.7% male).

Race & Ethnicity
White
89.4%+45% vs US avg
x
Black
0.2%-98% vs US avg
x
Asian
1.4%-76% vs US avg
x
Hispanic
11.8%-37% vs US avg
x
Age Groups
0–17
29.4%+33% vs US avg
x
18–64
52.4%-15% vs US avg
x
65+
18.3%+12% vs US avg
x
Education
Less than HS
7.6%-31% vs US avg
x
High school
23.4%-11% vs US avg
x
Some college
33.7%+17% vs US avg
x
Bachelor's+
35.2%+5% vs US avg
x
Marital Status
Married
59.1%+23% vs US avg
x
Never married
23.4%-31% vs US avg
x
Divorced
12.7%+23% vs US avg
x
Widowed / Separated
4.8%
x
Diversity Index
19/100

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

Social & household profile

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

Poverty Rate
8.7%-25% vs US avg
x
Foreign Born
18.5%+33% vs US avg
x
Veterans
8.3%+38% vs US avg
x
Disability
13.9%+4% vs US avg
x
Single Parent
5.6%-31% vs US avg
x
Recent Births
60.6%+946% vs US avg
x
Top ancestry
EnglishGermanIrish

Health & Community Indicators in 83404

Poverty Rate
8.7%-25% vs US avg
x
Veterans
8.3%+38% vs US avg
x
Foreign Born
18.5%+33% vs US avg
x
Single Parent
5.6%-31% vs US avg
x
Disability
13.9%+4% vs US avg
x
Uninsured
7.1%-11% vs US avg
x
SNAP Benefits
10.1%-14% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
60.6%+946% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population26,103
Median age37.7
Poverty rate8.7%
Demographics statistics
Demographics
White89.4%
Hispanic11.8%
Black0.2%
Asian1.4%
Foreign-born18.5%