History of Lima Reforms. The population of Lima played an ambivalent role in the 1821–1824 Peruvian War of Independence; the city suffered exactions from Royalist and Patriot armies alike. After independence, Lima became the capital of the Republic of Peru. It enjoyed a short period of prosperity in the mid-19th century until the 1879–1883 War of the Pacific when it was occupied and looted by Chilean troops. After the war, the city went through a period of demographic expansion and urban renewal. Population growth accelerated in the 1940s spurred by immigration from the Andean regions of Peru. This gave rise to the proliferation
Santa Rosa District, Lima the nearby valley of the Chillón River. The second historical stage begins formally with the foundation of the district in 1962, on the basis of the "Urbanization Country Club" whose habilitation had begun in the middle of the previous decade. The economic, social, cultural and political changes in Lima -as the capital of Peru- affected the reality of the district of Santa Rosa, now characterized by rapid growth, provincial profile, emerging and thriving. In this way, the district of Santa Rosa is home to a diverse community that includes from citizens of Human Settlements and the owners of summer homes.