The Demographic and Health Surveys (DHS) program has collected, analyzed, and disseminated accurate and representative data on population, health, HIV, and nutrition through more than 260 surveys in over 90 countries.
UNICEF measures the situation of children and women and tracks progress through data collection and analysis. It maintains and updates global databases and promotes dissemination of evidence-based data for planning and advocacy. UNICEF is the lead United Nations (UN) agency responsible for the global monitoring of the child-related Millennium Development Goals (MDGs).