Grumes (Grumeis) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 20 km northeast of Trento. As of 31 December 2004, it had a population of 477 and an area of 10.8 km². Grumes borders the following municipalities: Salorno, Grauno, Sover, Valda and Segonzano. ==Demographic evolution...