Population 40,301,927 (estimated in July 2007) Official Language Spanish National Anthem Himno Nacional Argentino Capital Buenos Aires Currency Peso Government Federal Republic Chief of State/President - Nestor Kirchner Vice President - Daniel Scioli Major Airports Buenos Aires San Carlos San Salvador Mendoza Bahia Blanca Moron Salta Ushuia Mar del Plata Miscellaneous Facts In 1816, the United Provinces of the Rio Plata declared their independence from Spain. Total Size - 2,766,890 square kilometers Country Code - +54 Internet Extension - .ar Work Force 15.35 million (estimated in 2006) Unemployment 8.7% ( established in 2006) Economy Abundant natural resources Highly literate population Export oriented agricultural sector Diversified industrial base Industries Food processing Motor vehicles Consumer durables Textiles Chemicals and petrochemicals Printing Metallurgy Steel Exports Edible oils Fuels and energy Cereals Feed Motor vehicles Imports Machinery and equipment Motor vehicles Chemicals Metal manufactures Plastics Political parties Affirmation for an Egalitarian Republic or ARI Front for Victory or FV Interbloque Federal or IF (a broad coalition of approximately 12 parties including PRO) Justicialist Front or FJusticialist Party or PJ (Peronist umbrella political organization) Radical Civic Union or UCR Republican Proposal or PRO (including Federal Recreate Movement or RECREAR Commitment for Change or CPC Socialist Party or PS Union For All Several provincial parties