 Over the last 10 years (2000–2010 ) the population has changed at a rate of 30.1%.It has changed at a rate of 20.4% due to migration and at a rate of 1.6% due to births and deaths.Most of the population () speaks French (1,625 or 93.9%) as their first language, German is the second most common (34 or 2.0%) and Italian is the third (25 or 1.4%).