Demopaedia - Population Division of the United Nations, The International Union for the Scientific Study of Population (IUSSP)

The Demopaedia website provides an online, updated version of the multilingual demographic dictionary published by the International Union for the Scientific Study of Population (IUSSP) and the United Nations in the 1950s and 1980s.
The fourteen languages of the multilingual demographic dictionary are available online, in one or other of the published editions.
The next stage will enable demographic specialists to make additions, revisions and corrections and to prepare the third edition of the dictionary.

http://www.demopaedia.org/