State size comparison

compared to

Oregon is about 1.2 times bigger than Idaho.

Idaho is approximately 214,314 sq km, while Oregon is approximately 248,631 sq km, making Oregon 16% larger than Idaho. Meanwhile, the population of Idaho is ~1.6 million people (2.3 million more people live in Oregon).
Tip: This to-scale comparison of Idaho vs. Oregon uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oregon vs. Idaho
Flip Comparison · See true size
See Oregon on top of Idaho
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Cost of Living Comparison · 7 categories - 2026 data
Idaho is 1.1% cheaper than Oregon
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