The UNdata website provides easy access to data compiled and produced by United Nations agencies, including agriculture (FAO), education (UNESCO), employment (ILO), energy, environment (UNFCCC), industry, national accounts, official country data, estimates of main aggregates, population and demographic statistics, estimates and projections, and trade and tourism (UNWTO). It includes country profiles, data files and an extensive glossary of terms.
http://data.un.org