Pennsylvania is about 4.6 times bigger than Maryland.

Maryland is approximately 25,314 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 359% larger than Maryland. Meanwhile, the population of Maryland is ~5.8 million people (6.9 million more people live in Pennsylvania).
This to-scale comparison of Maryland vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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