UNICEF’s Data Team is the global go-to for data on children. It leads the collection, validation, analysis, use and communication of the most statistically sound, internationally comparable data on the situation of children and women around the world.
Pew Research Center conducts public opinion polling, demographic research, content analysis and other data-driven social science research. Their website publishes articles and reports based on their research and makes their datasets and survey questions freely available with account registration among other resources.