6 businesses in this sector. The historical population is given in the following table: Languages Most of the population () speaks Rhaeto-Romance (74.8%), with German being second most common (23.5%) and Italian being third ( 0.9%). The Romansh speaking population speak the Vallader dialect. Between 1880 and 1980 most of the population spoke Romansh as their first language (1880: 80%, 1941 89% and 1980 95%). In 1990 93% of the population understood Romansh, even if it wasn't their first language, and in 2000 92% understood it. References External links Val Müstair Former municipalities of Graubünden