Idaho Falls Metro
Idaho Falls has roughly average household income, with a median household income of $80,171. The metro area has grown rapidly, with population up 58% since 2000. Median home value has more than tripled since 2000, reaching $374,285. At a median age of 33.6, residents skew younger than the country as a whole. It ranks in the top 5% of US metro areas for household income.
Population & growth
PEP 2025 EST:173,851 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
Principal cities
3 component counties
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How many people live in Idaho Falls, ID?
Idaho Falls, ID has about 165,361 residents according to the 2024 American Community Survey.
What is the median household income in Idaho Falls, ID?
The typical household in Idaho Falls, ID earns about $80,171 a year. Half of households make more than that, and half make less.
Is Idaho Falls, ID expensive?
In Idaho Falls, ID, the median home is worth about $374,285, and the typical rent is about $1,125 a month.
How educated are people in Idaho Falls, ID?
About 31.7% of adults age 25 and over in Idaho Falls, ID hold a bachelor's degree or higher.
What is the poverty rate in Idaho Falls, ID?
About 9.9% of people in Idaho Falls, ID live below the federal poverty line.
Has Idaho Falls, ID grown since 1990?
Yes, Idaho Falls, ID has grown since 1990. The population has added about 73,693 residents, a change of about 80 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024