Oklahoma is about 44 times smaller than Australia.

Australia is approximately 7,741,220 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 2.3% the size of Australia. Meanwhile, the population of Australia is ~27.6 million people (23.5 million fewer people live in Oklahoma).
Tip: This to-scale comparison of Australia vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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