British Indian Ocean Territory is about 1.5 times smaller than Anguilla.

Anguilla is approximately 91 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 65.93% the size of Anguilla. Meanwhile, the population of Anguilla is ~19,079 people (16,079 fewer people live in British Indian Ocean Territory).
Tip: This to-scale comparison of Anguilla vs. British Indian Ocean Territory uses the Mercator projection, which distorts the size of regions near the poles.
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