State size comparison

compared to

Idaho is about 1.4 times smaller than Arizona.

Arizona is approximately 294,312 sq km, while Idaho is approximately 214,314 sq km, making Idaho 72.82% the size of Arizona. Meanwhile, the population of Arizona is ~6.4 million people (4.8 million fewer people live in Idaho).
Tip: This to-scale comparison of Arizona vs. Idaho uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Idaho vs. Arizona
Flip Comparison · See true size
See Idaho on top of Arizona
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Cost of Living Comparison · 7 categories - 2026 data
Arizona is 5.3% more expensive than Idaho
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