United Kingdom is about 1.7 times bigger than Wisconsin.

Wisconsin is approximately 140,663 sq km, while United Kingdom is approximately 243,610 sq km, making United Kingdom 73% larger than Wisconsin. Meanwhile, the population of Wisconsin is ~6.0 million people (63.5 million more people live in United Kingdom).
Tip: This to-scale comparison of Wisconsin vs. United Kingdom uses the Mercator projection, which distorts the size of regions near the poles.
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