69 years old, 55 people or 14.0% are 70 to 79, there are 16 people or 4.1% who are 80 to 89, and there are 1 people or 0.3% who are 90 to 99. In the 2007 federal election the most popular party was the SVP which received 48.9% of the vote. The next three most popular parties were the SPS (20.8%), the FDP (14.3%) and the CVP (13.6%). In Tschlin about 62.8% of the population (between age 25–64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule). Tschlin has an unemployment rate of 0.81%. , there were 62 people employed in the primary economic sector and about 24 businesses involved in this sector. 28 people are employed in the secondary sector and there are 8 businesses in this sector. 101 people are employed in the tertiary sector, with 21 businesses in this sector. The historical population is given in the following table: Languages Most of the population () speaks Rhaeto-Romance (71.4%), with German being second most common (25.5%) and Serbo-Croatian being third ( 1.0%). Heritage sites of national significance The Museum Stamparia da Strada is listed as a Swiss heritage site of national significance. References Valsot Former municipalities of Graubünden Cultural property of national significance in Graubünden Populated places disestablished in 2013