Language Used at Work (263), Single and multiple responses of language used at work (3), Mother Tongue (8), Industry - North American Industry Classification System (NAICS) 2012 (21) and Age (10) for the Population Aged 15 Years and Over Who Worked Since 2015, in Private Households of Canada, Provinces and Territories, Census Metropolitan Areas and Census Agglomerations, 2016 Census - 25% Sample Data - Supporting Document