GraviliasGravilias is a district of the Desamparados canton, in the San José province of Costa Rica.ToponymyThe district's name comes from the Grevillea robusta species of tree, widely used to provide shadow to coffee plantations.HistoryGravilias was created on 23 November 1992 by Decreto Ejecutivo 21752-G.GeographyGravilias has an area of km2 and an elevation of metres.DemographicsFor the 2011 census, Gravilias had a population of inhabitants.