 Over the last 10 years (2000–2010) the population has changed at a rate of 36.2%.Migration accounted for 28.6%, while births and deaths accounted for 3.5%.Most of the population () speaks French (3,909 or 89.1%) as their first language, Portuguese is the second most common (193 or 4.4%) and German is the third (118 or 2.7%).