Pennsylvania: Facts and Figures
Area, 45,333 sq mi (117,412 sq km). Pop. (2010) 12,702,379, a 3.4% increase since the 2000 census. Capital, Harrisburg. Largest city, Philadelphia. Statehood, Dec. 12, 1787 (2d of the original 13 states to ratify the Constitution). Highest pt., Mt. Davis, 3,213 ft (980 m); lowest pt., sea level. Nickname, Keystone State. Motto, Virtue, Liberty, and Independence. State bird, ruffed grouse. State flower, mountain laurel. State tree, hemlock. Abbr., Pa.; PA
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