Labour Force Activity (8), Age Groups (17B), Sex (3), Immigrant Status and Period of Immigration (10B) and Marital Status (7) for Population 15 Years and Over, for Canada, Provinces and Territories, 1981 to 2001 Censuses, and for Census Metropolitan Areas and Census Agglomerations, 1991 to 2001 Censuses - 20% Sample Data - Dataset