State size comparison

compared to

Oklahoma is around the same size as Missouri.

Missouri is approximately 178,414 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 99.68% the size of Missouri. Meanwhile, the population of Missouri is ~6.0 million people (2.2 million fewer people live in Oklahoma).
Tip: This to-scale comparison of Missouri vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. Missouri

Flip Comparison · See true size
See Oklahoma on top of Missouri
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Quality of Life Comparison · 15 statistics
Be 16.0% less likely to live below the poverty line in Missouri
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Cost of Living Comparison · 7 categories - 2026 data
Missouri is 2.5% cheaper than Oklahoma
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Moving from Oklahoma to Missouri · Cost, visas & climate
Compare cost of living, salary and climate.
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