sentences:  In 1905 the Italian immigrant from the Ligure town of Chiavari, Don Gerónimo Lagomarsino, bought all the lands of the Aldao / Cullen society and decided to make a town, lay out the streets and reserve a space to install a school and another for a public square.It has 727 inhabitants (), which represents an increase of 21% compared to the 601 inhabitants (2001) of the previous census.Aldao has a primary school called Provincial School No.