State size comparison
Arizona is about 2.5 times bigger than Pennsylvania.
Pennsylvania is approximately 116,075 sq km, while Arizona is approximately 294,312 sq km, making Arizona 154% larger than Pennsylvania. Meanwhile, the population of Pennsylvania is ~12.7 million people (6.3 million fewer people live in Arizona).
This to-scale comparison of Pennsylvania vs. Arizona uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.