State size comparison

compared to

Idaho is about 1.2 times bigger than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Idaho is approximately 214,314 sq km, making Idaho 21% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (2.2 million fewer people live in Idaho).
Tip: This to-scale comparison of Oklahoma vs. Idaho uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Idaho vs. Oklahoma
Flip Comparison · See true size
See Idaho on top of Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 4.0% more expensive than Idaho
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