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 of Romansh, became less important. All this meant that knowledge of German became more and more of a necessity for Romansh speakers and that German became more and more a part of daily life. For the most part, German was seen not as a threat but rather as an important asset for communicating outside one's home region. The common people frequently demanded better access to learning German. When public schools began to appear, many municipalities decided to adopt German as the medium of instruction, as in the case of Ilanz, where German became the language of schooling in 1833, when