Idaho Falls Population 2026
Idaho Falls has a population of 59,184, making it the #698 biggest city in 🇺🇸 United States, located in Idaho. It is about 149× smaller than New York City, the country's biggest city.
Population (city proper)
59,184
Rank in United States
#698
Coordinates
43.47°N, 112.03°W
~1,434 m elevation · America/Boise
Distance to capital (Washington)
2,950 km
1,832 miles, straight line
Other big cities in Idaho
| City | Population | Rank in United States |
|---|---|---|
| Boise | 235,684 | #97 |
| Meridian | 90,739 | #375 |
| Nampa | 89,839 | #379 |
| Pocatello | 54,441 | #779 |
| Caldwell | 51,686 | #839 |
| Coeur d'Alene | 49,122 | #894 |
| Twin Falls | 47,468 | #932 |
| Lewiston | 32,544 | #1421 |
Cities near Idaho Falls
- Rexburg27,663 people · ~45 km away
- Pocatello54,441 people · ~74 km away
- Conda21,260 people · ~92 km away
- Logan50,371 people · ~193 km away
- Brigham City18,752 people · ~218 km away
- Twin Falls47,468 people · ~221 km away
FAQ
What is the population of Idaho Falls?
Idaho Falls has a population of 59,184 (city proper, latest official figure via GeoNames), making it the #698 biggest city in United States.
What state is Idaho Falls in?
Idaho Falls is located in Idaho, United States.
Is Idaho Falls the capital of United States?
No, the capital of United States is Washington D.C., about 2,950 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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