Pennsylvania Statehood
Pennsylvania was not admitted as a later territory. It was one of the original states and one of the principal places where the national constitutional order took shape.
How This State Entered The Union
Statehood is where constitutional structure meets regional history: the point where a place entered the Union as an equal state.
Admission To The Union
Pennsylvania ratified the Constitution on December 12, 1787, becoming the second state to join the constitutional Union under the new federal framework.
Path To Statehood
Its route was through ratification, not territorial development. Pennsylvania moved from colonial status to statehood in the Revolution and then into the constitutional system as one of the original members.
Why It Matters
Pennsylvania statehood matters because it ties directly to the founding era itself: Philadelphia, constitutional design, and the early struggle to turn independence into durable national structure.
Read Next
Go back to the state page, then return to the larger constitutional story that made equal state membership possible.
Larger Context
Federalism and the founding era give the admission story its larger constitutional frame.