Oklahoma is about 2.5 times smaller than Sweden.

Sweden is approximately 450,295 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 39.5% the size of Sweden. Meanwhile, the population of Sweden is ~10.5 million people (6.7 million fewer people live in Oklahoma).
This to-scale comparison of Sweden vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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