Niger is about 21,117 times bigger than British Indian Ocean Territory.

British Indian Ocean Territory is approximately 60 sq km, while Niger is approximately 1,267,000 sq km, making Niger 2,111,567% larger than British Indian Ocean Territory. Meanwhile, the population of British Indian Ocean Territory is ~3,000 people (27.9 million more people live in Niger).
Tip: This to-scale comparison of British Indian Ocean Territory vs. Niger uses the Mercator projection, which distorts the size of regions near the poles.
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