Spain is about 4.3 times bigger than Pennsylvania.

Pennsylvania is approximately 116,075 sq km, while Spain is approximately 505,370 sq km, making Spain 335% larger than Pennsylvania. Meanwhile, the population of Pennsylvania is ~13.1 million people (36.3 million more people live in Spain).
Tip: This to-scale comparison of Pennsylvania vs. Spain uses the Mercator projection, which distorts the size of regions near the poles.
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