British Indian Ocean Territory is about 2,344 times smaller than Wisconsin.

Wisconsin is approximately 140,663 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 0.04% the size of Wisconsin. Meanwhile, the population of Wisconsin is ~6.0 million people (6.0 million fewer people live in British Indian Ocean Territory).
Tip: This to-scale comparison of Wisconsin 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. Wisconsin

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