[['mother tongue', 'population (2006)', 'percentage (2006)', 'population (2011)', 'percentage (2011)'], ['english', '525', '55%', '445', '48.37%'], ['french', '345', '36%', '320', '34.78%'], ['german', '30', '3.2%', '20', '2.17%'], ['arabic', '15', '1.6%', '10', '1.08%'], ['polish', '10', '1.1%', '10', '1.08%']]
the overall Population of Senneville , Quebec decreased between 2006 and 2011
the overall [ENT] of [ENT] decreased between 2006 and 2011