Pennsylvania is about 1,935 times bigger than British Indian Ocean Territory.

British Indian Ocean Territory is approximately 60 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 193,358% larger than British Indian Ocean Territory. Meanwhile, the population of British Indian Ocean Territory is ~3,000 people (13.1 million more people live in Pennsylvania).
Tip: This to-scale comparison of British Indian Ocean Territory vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles.

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