Democratizing Data As A Public Good: Without dependable population data, whole communities of people remain invisible and their needs and rights ignored. In order to leave no one behind, high-quality disaggregated data are required at national and local levels. Meeting the growing data needs of decentralized governance is critical. Population trends will shape national development and investments effectively only when population and household data are widely accessible and utilized as a public good, while safeguarding the rights of respondents to privacy. This session focuses on making data a public good in order to guarantee zero invisibility and to leave no one behind.