
Idaho Falls
- County:
- Bonneville County
- County Seat:
- Yes
- Area (mi²):
- 26.567
- State:
- Idaho
Idaho Falls is a city located in Bonneville County, Idaho. Idaho Falls has a 2025 population of 69,398. It is also the county seat of .Idaho Falls is currently growing at a rate of 1.02% annually and its population has increased by 5.3% since the most recent census, which recorded a population of 65,905 in 2020.
The average household income in Idaho Falls is $90,728 with a poverty rate of 11.96%. The median age in Idaho Falls is 33.5 years: 33.6 years for males, and 33.5 years for females.