This handbook explores how population censuses can be manipulated in order to extract international migration figures. There are not only sections that present relevant definitions needed to harmonise migratory da...

As the world grapples with the spread of COVID-19, UNFPA must address the implications of the outbreak on preparations and implementation of the 2020 census round. With 150 countries (including 85 UNFPA programme ...

A database on how national censuses ask questions related to international migration. This portal disseminates questions asked by national population censuses, carried out since 2005, for selected characteristics,...

This note provides guidance for improving the quality and comparability of international migration statistics collected through national population censuses and household surveys. It was prepared on the basis of a...