State size comparison

compared to

Pennsylvania is about 6 times bigger than Massachusetts.

Massachusetts is approximately 20,306 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 472% larger than Massachusetts. Meanwhile, the population of Massachusetts is ~6.5 million people (6.2 million more people live in Pennsylvania).
Tip: This to-scale comparison of Massachusetts vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Pennsylvania vs. Massachusetts

Flip Comparison · See true size
See Pennsylvania on top of Massachusetts
→
Quality of Life Comparison · 18 statistics
Make 42.9% more money in Massachusetts
→
Cost of Living Comparison · 7 categories - 2026 data
Massachusetts is 14.9% more expensive than Pennsylvania
→
City Size Comparison · See true size
Compare the size of New York City vs Boston
→