State size comparison
Pennsylvania is about 2.5 times smaller than Arizona.
Arizona is approximately 294,312 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 39.44% the size of Arizona. Meanwhile, the population of Arizona is ~6.4 million people (6.3 million more people live in Pennsylvania).
This to-scale comparison of Arizona vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.