Country size comparison

compared to

Mongolia is about 9 times bigger than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 779% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (523,488 fewer people live in Mongolia).
Tip: This to-scale comparison of Oklahoma vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mongolia vs. Oklahoma

Flip Comparison · See true size
See Mongolia on top of Oklahoma
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Quality of Life Comparison · 4 statistics
Make 3.1 times more money in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 2.9 times more expensive than Mongolia overall
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Moving from Mongolia to Oklahoma · Cost, visas & climate
Compare cost of living, salary and climate.
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