Romansh language Grisons, the language borders largely stabilized in the 16th century and remained almost unchanged until the 19th century. This language area is often called the "Traditional Romansh-speaking territory", a term introduced by the statistician Jean-Jacques Furer based on the results of the Swiss censuses. Furer defines this language area as those municipalities in which a majority declared Romansh as their mother tongue in any of the first four Swiss censuses between 1860 and 1888. In addition, he includes Fürstenau. This represented 121 municipalities at the time, corresponding to 116 present-day municipalities. The villages of Samnaun, Sils im Domleschg, Masein, and
Romansh language a limited manner regardless. In general, Romansh is the dominant language in most of the Surselva. In the western areas, the Cadi and the Lumnezia, it is the language of a vast majority, with around 80% naming it as their language of best command, and it often being a daily language for virtually the entire population. In the eastern areas of the Gruob around Ilanz, German is significantly more dominant in daily life, though most people still use Romansh regularly. Romansh is still acquired by most children in the Cadi and Gruob even in villages where Romansh speakers are in