It is widely acknowledged that there is a paucity of basic data on international migration and that existing data are not fully utilized or shared. On many occasions, the UN General Assembly has called for reliabl...

Recommendations for official statistics are important. They exist for censuses, civil registration and vital statistics, energy and many other thematic and substantive areas. The new recommendations for refugee an...

It is impossible to provide timely estimates of human migration flows after natural disasters by using only traditional data. Facebook offers new opportunities as a complementary source of information. An internat...