Guinea is about 4,098 times bigger than British Indian Ocean Territory.

British Indian Ocean Territory is approximately 60 sq km, while Guinea is approximately 245,857 sq km, making Guinea 409,662% larger than British Indian Ocean Territory. Meanwhile, the population of British Indian Ocean Territory is ~3,000 people (15.1 million more people live in Guinea).
Tip: This to-scale comparison of British Indian Ocean Territory vs. Guinea uses the Mercator projection, which distorts the size of regions near the poles.
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