Guernsey is about 1,488 times smaller than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Guernsey is approximately 78 sq km, making Guernsey 0.07% the size of Pennsylvania. Meanwhile, the population of Pennsylvania is ~12.7 million people (12.6 million fewer people live in Guernsey).
This to-scale comparison of Pennsylvania vs. Guernsey uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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