 Over the last 10 years (2000–2010 ) the population has changed at a rate of -5.1%.It has changed at a rate of -2.8% due to migration and at a rate of -0.8% due to births and deaths.Most of the population () speaks French (1,883 or 81.7%) as their first language, German is the second most common (125 or 5.4%) and Italian is the third (109 or 4.7%).