PENNSYLVANIA PENNSYLVANIA U.S POPULATION INDUSTRY NATURAL RESOURCES GEOGRAPHIC INFORMATION YEAR OF ADMISSION 1787 ORDER OF ADMISSION 2ND DATE OF CURRENT STATE CONSTITUTION 1968 CAPITAL HARRISBURG POPULATION 12020000 1997 LAND AREA 44820 SQ MI POPULATION DENSITY 269.3 PEOPLE PER SQ MI NICKNAME KEYSTONE STATE MOTTO VIRTUE LIBERTY AND INDEPENDENCE GOVERNMENT CONFIGURATION BICAMERAL HOUSES 2 NUMBER OF STATE SENATORS 50 NUMBER OF STATE REPRESENTATIVES 203 NUMBER OF REPRESENTATIVES IN U.S CONGRESS 21 MAIN INDUSTRIES STEEL TRAVEL AND TOURISM BIOTECHNOLOGY APPAREL ADVANCED MATERIALS AGRIBUSINESS MAJOR NATURAL RESOURCES FERTILE SOIL ANTHRACITE HARD COAL BITUMINOUS COAL LIMESTONE SAND GRAVEL SLATE
