USAID [United States Agency for International Development] Demographic and Health Surveys ProgramThe Demographic and Health Surveys (DHS) program has collected, analyzed and disseminated accurate and representative data on population, health, HIV, and nutrition through more more that 200 surveys in over 75 countries. You must register in order to download data. The DHS Program has earned a worldwide reputation for collecting and disseminating accurate, nationally representative data on fertility, family planning, maternal and child health, gender, HIV/AIDS, malaria, and nutrition.