The Department of Population Sciences has adopted a data sharing policy for some of the researches conducted by the department. That means external researchers can get access to the data of these researches upon fulfilling some conditions. At the moment, the department has opened the data of the following researches: Exploring Gender-Biased Sex Selection in Bangladesh: Causes and Consequences (full data are available); and Context of Child Marriage and Its Implications in Bangladesh (partial data are available). The questionnaires of these researches can be found in the reports of these researches. The researchers who are interested to get access to these data are requested to read the Information for the Researcher/s to Access the Data and Data Sharing Policy before lodging an application for getting access to the data.