Mother tongue, 2021 Census of Population

This video will explain why and how census collects data on language and its importance and relevance for governments, researchers and community groups. It provides an understanding of how data on mother tongue is collected, how mother tongue variables are created and how they are disseminated and analyzed. In addition, the video explains the concept of single and multiple responses and the three ways of dealing with multiple responses, that is, separate treatment, inclusion and distribution.