British Indian Ocean Territory is about 2,964 times smaller than Oklahoma.

Oklahoma is approximately 177,847 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 0.03% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~4.1 million people (4.1 million fewer people live in British Indian Ocean Territory).
Tip: This to-scale comparison of Oklahoma vs. British Indian Ocean Territory uses the Mercator projection, which distorts the size of regions near the poles.
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