State size comparison

compared to

Oklahoma is about 2.1 times smaller than Montana.

Montana is approximately 376,979 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 47.18% the size of Montana. Meanwhile, the population of Montana is ~989,415 people (2.8 million more people live in Oklahoma).
Tip: This to-scale comparison of Montana vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. Montana

Flip Comparison · See true size
See Oklahoma on top of Montana
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Quality of Life Comparison · 14 statistics
Be 20.8% less likely to live below the poverty line in Montana
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Cost of Living Comparison · 7 categories - 2026 data
Montana is 9.9% more expensive than Oklahoma
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