. . . "Erla, Spain"@en . . "+2" . "438"^^ . "1.9e+07"^^ . . "23.1"^^ . . "Erla is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 438 inhabitants."@en . . "+1" . .