Idaho Falls is a city located in Idaho. With a 2020 population of 63,543, it is the 4th largest city in Idaho (after Boise, Meridian, and Nampa) and the 599th largest city in the United States. Idaho Falls is currently growing at a rate of 1.61% annually and its population has increased by 11.85% since the most recent census, which recorded a population of 56,813 in 2010. Spanning over 25 miles, Idaho Falls has a population density of 2,648 people per square mile.
The average household income in Idaho Falls is $70,948 with a poverty rate of 15.59%. The median rental costs in recent years comes to $748 per month, and the median house value is $153,600. The median age in Idaho Falls is 33.3 years, 32.7 years for males, and 33.8 years for females. For every 100 females there are 101.3 males.