Idaho Falls demographics profile

StatisticIdaho FallsIdahoNational
Population density (sq mi)2,5411991
Median age33.135.737.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)58%60%55%
Families w/ Kids under 1850%45%43%
Speak English88%89%79%
Speak Spanish10%8%13%
Idaho Falls, ID has a population of 58,933 and is the 668th largest city in the United States. The population density is 2,541 per sq mi which is 13220% higher than the Idaho average and 2705% higher than the national average. The median age in Idaho Falls is 33 which is approximately 7% lower than the Idaho average of 36. In Idaho Falls, 58% of the population over 15 years of age are married, 88% speak English and 10% speak Spanish. 56% of Idaho Falls residents were born in Idaho, 38% were born out of state, 1% were born outside of the United States and 6% were foreign born.
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Did you know?

  • The population density in Idaho Falls is 13220% higher than Idaho.
  • The median age in Idaho Falls is 7% lower than Idaho.
  • In Idaho Falls 89.00% of the population is White.
  • In Idaho Falls 0.44% of the population is Black or African American.
  • In Idaho Falls 1.10% of the population is Asian.

Compare Idaho Falls, ID Demographics To Other Cities

Idaho Falls population breakdown by race

RaceIdaho FallsIdahoNational
Black or African American0.44%0.64%12.63%
American Indian0.62%1.31%0.82%
Native Hawaiian0.04%0.12%0.18%
Mixed race2.33%2.57%3.06%
Other race6.47%2.74%4.75%
In Idaho Falls, 13.4% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Idaho Falls age breakdown

Marital status

Age of children in married couples

Source: The Idaho Falls, ID demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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