State size comparison
compared to
Montana is about 1.2 times bigger than New Mexico.
New Mexico is approximately 314,310 sq km, while Montana is approximately 376,979 sq km, making Montana 20% larger than New Mexico. Meanwhile, the population of New Mexico is ~2.1 million people (1.1 million fewer people live in Montana).
Tip:
This to-scale comparison of
New Mexico
vs.
Montana
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montana vs. New Mexico
Flip Comparison · See true size
See Montana on top of New Mexico
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Quality of Life Comparison · 15 statistics
Be 55.3% more likely to live below the poverty line in New Mexico
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Cost of Living Comparison · 7 categories - 2026 data
New Mexico is 7.3% cheaper than Montana
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Moving from Montana to New Mexico · Cost, visas & climate
Compare cost of living, salary and climate.
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