Agón is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2004 census, the municipality has a human populati…Agón is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2004 census, the municipality has a human population of one hundred and ninety three. Agón is one of the municipalities on the La Garnacha-Campo de Borja Wine Route.