Language Used Most Often at Work (8), Other Language(s) Used Regularly at Work (9), Mother Tongue (8), Industry - North American Industry Classification System (NAICS) 2012 (21) and Highest Certificate, Diploma or Degree (7) 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 - Language Used Most Often at Work (8), Other Language(s) Used Regularly at Work (9), Mother Tongue (8), Industry - North American Industry Classification System (NAICS) 2012 (21) and Highest Certificate, Diploma or Degree (7) 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