Idaho Falls, ID Census Data
The 4th largest city in Idaho by population · 8 cities ranked
Idaho Falls is the 4th largest city in Idaho by population and ranks 5th of 8 for median household income. With 66,672 residents, its poverty rate of 12.0% ranks among the higher rates in Idaho. This snapshot draws from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-04-13 · Source: U.S. Census Bureau, ACS 2023
Population
66,672
49.0% male · 51.0% female
Median Age
33.5
5.2 below the national average (38.7 yrs)
Median Household Income
$69,630
$8,908 below the national average ($78,538)
Bachelor's Degree or Higher
31.0%
4.0% below the national average (35.0%)
HS diploma or higher: 90.5%
Poverty Rate
12.0%
0.4% below the national average (12.4%)
Uninsured: 8.1%
Broadband Access
96.3%
6.6% above the national average (89.7%)
Median Home Value
$298,600
Median rent: $992 · 64% owner-occupied
Unemployment Rate
4.0%
Labor force participation: 62.6%
Per Capita Income
$34,477
Individual average income (not household)
Veteran Population
7.9%
Disability rate: 14.3%
How Idaho Falls Compares to Other Idaho Cities
Rankings among all 8 Idaho cities tracked in the 2023 ACS.
| Ranking | Position | Tier |
|---|---|---|
| Largest by Population | 4th of 8 | Top half |
| Highest Median Income | 5th of 8 | Bottom half |
| Lowest Poverty Rate | 6th of 8 | Bottom half |
| Highest Bachelor's Attainment | 4th of 8 | Top half |
| Highest Home Value | 6th of 8 | Bottom half |
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Idaho Falls, ID Frequently Asked Questions
What is the population of Idaho Falls, ID?
The population of Idaho Falls, ID is 66,672 according to the 2023 American Community Survey 5-year estimates. The median age is 33.5 years.
What is the median household income in Idaho Falls?
The median household income in Idaho Falls, ID is $69,630, below the national average of $78,538. Per capita income is $34,477.
What is the poverty rate in Idaho Falls?
The poverty rate in Idaho Falls, ID is 12.0%, compared to the national average of 12.4%. About 8.1% of residents lack health insurance.
What percentage of Idaho Falls residents have a college degree?
31.0% of adults (25+) in Idaho Falls hold a bachelor's degree or higher, and 90.5% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Idaho Falls?
The median home value in Idaho Falls, ID is $298,600. Median rent is $992 per month, with 64% of housing units owner-occupied.
What is the racial makeup of Idaho Falls?
Idaho Falls's population is 82.8% White, 0.4% Black, 16.5% Hispanic or Latino, and 0.9% Asian (source: 2023 ACS).
How does Idaho Falls rank among Idaho cities?
Idaho Falls is the 4th largest city in Idaho by population, the 5th highest for median household income, the 6th lowest for poverty rate, the 4th highest for bachelor's degree attainment among 8 ranked Idaho cities.
What is the unemployment rate in Idaho Falls?
The unemployment rate in Idaho Falls, ID is 4.0%, with a labor force participation rate of 62.6%. Per capita income is $34,477.
Cities Similar to Idaho Falls
Other Idaho cities with comparable population and income levels.