Pennsylvania map and facts
Pennsylvania, “the Keystone State”, is a Northeast state in the Middle Atlantic division. Its capital is Harrisburg.
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Pennsylvania in context
With 13,002,700 people counted in the 2020 Census, Pennsylvania holds about 3.9% of the US population. Its 46,054 square miles make it the 33rd-largest state by area, and with 282.3 people per square mile it ranks 9th for population density.
Pennsylvania shares borders with Delaware, Maryland, New Jersey, New York, Ohio, West Virginia. Want to see how it measures up? Compare Pennsylvania with Delaware.
Pennsylvania FAQ
What is the capital of Pennsylvania?
The capital of Pennsylvania is Harrisburg. The largest city is Philadelphia, which is not the capital.
What is the population of Pennsylvania?
Pennsylvania had 13,002,700 residents in the 2020 Census, ranking 5th of the 50 states.
How big is Pennsylvania?
Pennsylvania covers 46,054 square miles (119,279 km²) including water, making it the 33rd-largest state.
When did Pennsylvania become a state?
Pennsylvania became the 2nd state on December 12, 1787.
What time zone is Pennsylvania in?
Pennsylvania is in the Eastern time zone.
What states border Pennsylvania?
Pennsylvania borders 6 states: Delaware, Maryland, New Jersey, New York, Ohio, West Virginia.