Romansh language 17th century, after which it became entirely German-speaking because of the Counter-Reformation denunciation of Romansh as a "Protestant language". When Grisons became part of Switzerland in 1803, it had a population of roughly 73,000, of whom around 36,600 were Romansh speakers—many of them monolingual—living mostly within the Romansh-speaking valleys. The language border with German, which had mostly been stable since the 16th century, now began moving again as more and more villages shifted to German. One cause was the admission of Grisons as a Swiss canton, which brought Romansh-speakers into more frequent contact with German-speakers. Another factor was the increased
Romansh language opposing the measure, followed by a second petition signed by around 180 Romansh writers and cultural figures, including many who were supportive of Rumantsch Grischun but opposed its introduction as a language of instruction. Opponents argued that Romansh culture and identity was transmitted through the regional varieties and not through Rumantsch Grischun and that Rumantsch Grischun would serve to weaken rather than strengthen Romansh, possibly leading to a switch to German-language schools and a swift Germanization of Romansh areas. The cantonal government refused to debate the issue again however, instead deciding on a three-step plan in December 2004 to introduce