Romansh language develop. During the 19th century the area where the language was spoken declined, but the Romansh speakers had a literary revival and started a language movement dedicated to halting the decline of the language. In the 2000 Swiss census, 35,095 people (of whom 27,038 live in the canton of Grisons) indicated Romansh as the language of "best command", and 61,815 as a "regularly spoken" language. In 2010, Switzerland switched to a yearly system of assessment that uses a combination of municipal citizen records and a limited number of surveys. Based on this yearly system, the number of people aged 15
Romansh language in 1885. In 1919, the Lia Rumantscha was founded to serve as an umbrella organization for the various regional language societies. Additionally, the role of Romansh in schooling was strengthened, with the first Romansh school books being published in the 1830s and 1840s. Initially, these were merely translations of the German editions, but by the end of the 19th century teaching materials were introduced which took the local Romansh culture into consideration. Additionally, Romansh was introduced as a subject in teacher's college in 1860 and was recognized as an official language by the canton in 1880. Around the same time,