Capital Harrisburg Became a State December 12,1797 Location middle Atlantic United States Area 46,055 sq. miles (33rd) Population 12,702,379 (6th) Major Cities Philadelphia, Pittsburgh, Allentown, Erie, Reading, Scranton, Bethlehem, Lancaster, Altoona, Harrisburg Products coal, mushrooms, Christmas trees, layer chickens, nursery, sod, milk, corn for silage, grapes, horses, wine Climate variety of climate, humid continental to humid subtropical - warm to markedly colder as state straddles two major climate zones Yearly Precipitation averages 40 inches Professional Sports Teams Philadelphia Phillies (Major League Baseball) Pittsburgh Pirates (Major League Baseball) Philadelphia Eagles (National Football League) PittsburghSteelers (National Football League) Philadelphia 76es (National Basketball Association) Philadelphia Flyers (National Hockey League) Pittsburgh Penguins (National Hockey League) Major Waterways Lake Erie, Allegheny River, Susquehanna River, Delaware river, Ohio River Most Famous Citizens Robert Peary (explorer) Mary Roberts Rinehart (author) Betsy Ross (flag maker) James Buchanan (U.S. President) Louisa May Alcott (author) Daniel Boone (frontiersman) Alexander Calder (sculptor) Bill Cosby (actor) Jimmy & Tommy Dorsey (band leaders) Stephen Foster (composer) Lee Iacocca (auto executive) Reggie Jackson (baseball player) Tara Lipinski (figure skater) Arnold Palmer (golfer) Grace Kelly (actress, Princess of Monaco)