UNESCO Institute for Statistics
C.P. 6128 Succursale Centre-Ville
Montreal, Quebec H3C 3J7 Canada
The UNESCO Institute for Statistics (UIS) is the official and trusted source of internationally-comparable data on education, science, culture and communication. As the official statistical agency of UNESCO, the UIS produces a wide range of indicators in UNESCO’s fields of action by working with national statistical offices, line ministries and other statistical organisations.
Website also available in French: http://uis.unesco.org/fr