British Indian Ocean Territory is about 2,474 times smaller than Bangladesh.

Bangladesh is approximately 148,460 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 0.04% the size of Bangladesh. Meanwhile, the population of Bangladesh is ~175.7 million people (175.7 million fewer people live in British Indian Ocean Territory).
Tip: This to-scale comparison of Bangladesh vs. British Indian Ocean Territory uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: British Indian Ocean Territory vs. Bangladesh

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