State size comparison
compared to
Idaho is around the same size as Utah.
Utah is approximately 212,751 sq km, while Idaho is approximately 214,314 sq km, making Idaho 1% larger than Utah. Meanwhile, the population of Utah is ~2.8 million people (1.2 million fewer people live in Idaho).
Compare further: Idaho vs. Utah
Flip Comparison · See true size
See Idaho on top of Utah
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Quality of Life Comparison · 12 statistics
Make 35.0% more money in Utah
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Cost of Living Comparison · 7 categories - 2026 data
Utah is 1.4% more expensive than Idaho
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City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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