(2003) With young people comprising a sizable proportion of Zimbabwe's population, government officials, health workers, and community leaders face the overwhelming task of meeting the reproductive health needs for this special group.
(2010) The relationship between HIV/AIDS and the natural environment is complex and operates at many levels in countless ways. HIV/AIDS morbidity and mortality may affect people's use of natural resources and the institutions that govern resources, while environmental change may affect people living with HIV/AIDS and increase susceptibility to illness and even HIV infection among certain groups, especially women and girls.
(March 2008) The number of international migrants is at an all-time high. There were 191 million migrants in 2005, which means that 3 percent of the world's people left their country of birth or citizenship for a year or more.
Government policymakers and planners around the world use population projections to gauge future demand for food, water, energy, and services, and to forecast future demographic characteristics.