Idaho Falls Flag

Idaho Falls

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 69,523 . It is also the county seat of Bonneville County . Idaho Falls is currently growing at a rate of 2.13% annually and its population has increased by 5.45% since the most recent census, which recorded a population of 65,929 in 2020.

The median household income in Idaho Falls is $69,630 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. For every 100 females there are 95.9 males.

69.5K
Total Population
2,617
Density (mi²)
1.5K 2.13%
Growth

Idaho Falls Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)