British Indian Ocean Territory is about 496 times smaller than Armenia.

Armenia is approximately 29,743 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 0.2% the size of Armenia. Meanwhile, the population of Armenia is ~3.1 million people (3.1 million fewer people live in British Indian Ocean Territory).
Tip: This to-scale comparison of Armenia vs. British Indian Ocean Territory uses the Mercator projection, which distorts the size of regions near the poles.
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