State size comparison
Pennsylvania, USA
compared to
Illinois, USA
Pennsylvania is about 1.2 times smaller than Illinois.
Illinois is approximately 143,961 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 80.63% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (128,253 fewer people live in Pennsylvania).
We have positioned the outline of Illinois near the middle of Pennsylvania.
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This to-scale comparison of
Illinois
vs.
Pennsylvania
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.