 Over the last 10 years (2000–2010) the population has changed at a rate of 27.2%.Migration accounted for 24.2%, while births and deaths accounted for 3.8%.Most of the population () speaks French (9,492 or 85.1%) as their first language, Portuguese is the second most common (488 or 4.4%) and German is the third (345 or 3.1%).