sentences:  Over the last 10 years (2000–2010 ) the population has changed at a rate of 13.5%.It has changed at a rate of 6.5% due to migration and at a rate of 6.8% due to births and deaths.Most of the population () speaks German (556 or 97.0%) as their first language, French is the second most common (8 or 1.4%) and Bulgarian is the third (3 or 0.5%).