Constituent Congress of Peru, 1822 ratified in succession to the former presidents of the Republic of Peru: José de la Riva Agüero and José Bernardo de Tagle (better known as the Marquis of Torre Tagle). After the proclamation of the independence of Peru, the ancient capital of the Viceroyalty of Peru, Lima, on July 28, 1821, General José de San Martín assumed command of the military political free departments of Peru, under the title protector, according to the decree of August 3, 1821. San Martín was the one who gave the state its first Peruvian flag, anthem, currency, and its administration and its first primitive
Jaén, Peru was 2.3 and its estimated 1999 population was 85,021 inhabitants, with a population density of 139.6 hab/km. Two important features of its population, which is only 30.8% rural and 42.6% under 15 years. By the end of 2012 a population of 170,000 inhabitants was estimated, without including the sector of Fila Alta. Jaén, Peru Jaén is a city which is the capital of the Jaén Province in the Cajamarca Region in Peru, located in the high jungle of northern Peru. It is the seat of the Catholic Apostolic Vicariate of St. Francis Xavier, also known as Apostolic Vicariate of Jaén