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 69,398. 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.

69.4K
Total Population
2,612
Density (mi²)
699 1.02%
Growth

Idaho Falls Population

Idaho Falls Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Idaho Falls includes 82.81% White, 6.48% other race, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White55,21182.81%
Two or more races5,4278.14%
Other race4,3206.48%
Native American6470.97%
Asian5800.87%
Black or African American2950.44%
Native Hawaiian or Pacific Islander1920.29%

Idaho Falls Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Idaho Falls' average per capita income is $41,434. Household income levels show a median of $69,630. The poverty rate stands at 11.96%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$96,148-
Families$82,915$105,613
Households$69,630$90,728
Non Families$42,962$57,090

$41,434

Average Income

$69,630

Median Household Income

11.96%

Poverty Rate

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)