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 70,421 . It is also the county seat of Bonneville County . Idaho Falls is currently growing at a rate of 1.29% annually and its population has increased by 6.81% since the most recent census, which recorded a population of 65,929 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. For every 100 females there are 95.9 males.

70.4K
Total Population
2,651
Density (mi²)
898 1.29%
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 (82.81%)

Two or more races (8.14%)

Other race (6.48%)

Native American (0.97%)

Asian (0.87%)

Black or African American (0.44%)

Native Hawaiian or Pacific Islander (0.29%)

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

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

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)