State size comparison

compared to

Pennsylvania is about 656 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 65,479% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (12.1 million more people live in Pennsylvania).
Tip: This to-scale comparison of District of Columbia vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Pennsylvania vs. District of Columbia
Flip Comparison · See true size
See Pennsylvania on top of District of Columbia
→
Cost of Living Comparison · 7 categories - 2026 data
District of Columbia is 36.2% more expensive than Pennsylvania
→