One of the 13 Original Colonies
Second state to ratify the Constitution.
Pennsylvania is a historic and diverse state in the Northeastern U.S., serving as a vital bridge between the Atlantic coast and the Midwest. Known as the "Keystone State" for its central role in the nation's founding, it offers a rich blend of urban industrial centers and scenic rural landscapes for students and travelers alike today.
Pennsylvania officially joined the Union on December 12, 1787, as the 2nd state. It played a pivotal role in the American Revolution, hosting the Continental Congress in Philadelphia where the Declaration of Independence and the U.S. Constitution were debated and signed, marking it as the birthplace of American democracy.
Philadelphia
Population: ~1.6MThe "Birthplace of America," known for its rich history, the iconic Liberty Bell, and its world-famous Philly cheesesteaks.
Pittsburgh
Population: ~300,000The "Steel City," now a thriving hub for technology, healthcare, and higher education at the confluence of three major rivers.
Allentown
Population: ~125,000A major industrial city in the Lehigh Valley, known for its historic role in manufacturing and its growing cultural scene.
Erie
Population: ~95,000Located on the beautiful shores of Lake Erie, this city is a major port and hub for tourism, education, and manufacturing.
Reading
Population: ~95,000A historic city known for its railroad history, surrounding hills, and its vibrant agricultural and transportation heritage.
Region: Northeast
- Pennsylvania is home to the first public zoo in the United States, the Philadelphia Zoo, which opened its gates to visitors on July 1, 1874.
- The state is famous for being the Snack Food Capital of the World, producing a vast majority of the nation's pretzels and potato chips in its central regions.
- The Liberty Bell, an iconic symbol of American independence, originally cracked during its first test ring in Philadelphia in 1752 and has since become a global icon.