The creation of the Polygon Source Jar favored immigration between 1950 and 1970 in which Paterna experienced significant social and urban change, coming up triple the population.
A creación do Polígono Font del Gerro favoreceu a inmigración entre os anos 1950 e 1970 nos que Paterna experimentou un importante troco social e urbanístico, chegándose a triplicar a poboación.