Last updated on May 17th, 2018
Pennsylvania is the 5th most populous, the 33rd most extensive, and the 9th most populated of the United States. It is located in the northeastern and Mid-Atlantic regions of United States. Pennsylvania attained statehood on December 12, 1787, becoming the 2nd state to join the union. It has six (6) bordering states that include New York, Ohio, West Virginia, Delaware, Maryland and New Jersey. See the full list of states and their borders here. Pennsylvania (nicknamed: the Keystone State) has 67 counties. The state’s capital is Harrisburg. With these facts about Pennsylvania, let us learn more about its history, economy, geography, people and more.
1. Pennsylvania was founded by William Penn. The name of the state comes from the name of the founder’s father and not his own. The founder William Penn wanted the state to be named “Sylvania”.
2. It is one of the thirteen original (Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts Bay, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, and Rhode Island) founding states of the United States.[1,14]
3. Philadelphia, the state’s largest city, is home to Independence Hall where the United States Declaration of Independence and United States Constitution were drafted. Philadelphia is also the first planned city in North America.[1,5]
4. Pennsylvania is the second state after Delaware to ratify the Constitution of the United States of America.
5. The Liberty Bell, an iconic symbol of American Independence, is located in the state of Pennsylvania. The bell can be seen in the Liberty Bell Center in Independence National Historical Park. The bell was commissioned from London in 1752 by the Pennsylvania Provincial Assembly.
6. Benjamin Franklin and Bill Cosby are the famous Pennsylvanians.
7. Pennsylvania is almost rectangular in shape.
8. Before the establishment of Washington D.C. as the permanent capital of the United States of America; Philadelphia, Pennsylvania was the nation’s capital between 1790 and 1800s.
9. The first computer in the world– The Electronic Numerical Integrator and Computer–was invented at the University of Pennsylvania in 1946.
10. The first Zoo in the United States of America was opened in Philadelphia, Pennsylvania on July 1, 1874.
11. And the first public library was founded by Benjamin Franklin in 1731 in Philadelphia as well.
12. Philadelphia is also the place where the first American Flag was sewn in 1777 by Betsy Ross.
13. In 1883, the City Hotel in Pennsylvania was the first building to be lit with Thomas Edison’s three-wire system.
14. Pennsylvania is also home to one the largest manufacturer of chocolates in the world – “Hershey”. The company is headquartered in Hershey, Pennsylvania. The company’s products are sold in over 60 countries.
15. The license plates on automobiles registered in Pennsylvania also have their states official website’s URL on it. It is the first state of the 50 states to do so.
16. The state also has the oldest Gas station in America. It is situated in Altoona and is operational since 1909.
17. Mount Davis (3,213 ft or 979 m) is the highest point in Pennsylvania.
18. In Pennsylvania, Beef is the third most produced food by value.
19. According to the USDA, National Agricultural Statistics Service, PA Office, between 2011 and 2012, there were 63,200 farms in Pennsylvania covering an area of 7750000 acres.
20. Developed by Dr. Jonas Salk, on February 1954, children of Arsenal Elementary School in Pittsburgh, Pennsylvania, received the first injections of the new polio vaccine. 
21. The Carnegie Museum of Natural History in Pittsburgh, PA, is home to the first complete Tyrannosaurus Rex skeleton ever found.
22. Philadelphia, the state’s largest city is known as “the city of Brotherly Love” because of the religious tolerance of William Penn, the state’s founder.
23. Pennsylvania was nicknamed the “Keystone State” because of its geographical location among the thirteen original colonies.
24. President Lincoln delivered his famous speech, the Gettysburg Address, in Gettysburg, PA.
Pennsylvania State – Quick facts, State symbols