Population of Idaho Falls, Idaho as of March 2025. How many people live in Idaho Falls today?

The exact population of Idaho Falls, Idaho as of March 2025 is estimated at 64,818 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Idaho Falls.

Check out more data on population in Idaho:

• Population of Meridian
• Population of Caldwell
• Population of Post Falls
• Population of Moscow
• Population of Ammon
• Population of Blackfoot
• Population of Rathdrum
• Population of Fruitland
• Population of Shelley