State size comparison
compared to
Oregon is about 1.5 times smaller than Montana.
Montana is approximately 376,979 sq km, while Oregon is approximately 248,631 sq km, making Oregon 65.95% the size of Montana. Meanwhile, the population of Montana is ~1.1 million people (3.1 million more people live in Oregon).
Compare further: Oregon vs. Montana
Flip Comparison · See true size
See Oregon on top of Montana
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Quality of Life Comparison · 15 statistics
Be 27.5% less likely to be unemployed in Montana
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Cost of Living Comparison · 7 categories - 2026 data
Montana is 0.3% more expensive than Oregon
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Moving from Oregon to Montana · Cost, visas & climate
Compare cost of living, salary and climate.
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City Size Comparison · See true size
Compare the size of Portland vs Helena
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