State size comparison

compared to

Ohio is about 2 times smaller than Idaho.

Idaho is approximately 214,314 sq km, while Ohio is approximately 106,056 sq km, making Ohio 49.49% the size of Idaho. Meanwhile, the population of Idaho is ~1.6 million people (10.0 million more people live in Ohio).
Tip: This to-scale comparison of Idaho vs. Ohio uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Ohio vs. Idaho
Flip Comparison · See true size
See Ohio on top of Idaho
→
Cost of Living Comparison · 7 categories - 2026 data
Idaho is 4.6% more expensive than Ohio
→