As international migration connects each country of the world with all the others, addressing knowledge gaps will require international consensus on definitions and methods of data collection. This Policy and Rese...

Study on internal migration in India which analyses census data (using Cohort-based Migration Metric (CMM) and gravity model) and railway passenger traffic flow data  provided by the Ministry of Railways. The...

The 2023 edition of International Migration Outlook analyses recent developments in migration movements and the labour market inclusion of immigrants in OECD countries. It also monitors recent policy changes in mi...

This study examines how migration data might be harmonised across Europe, using a case study of 19 European countries between 2000 and 2007. It makes use of a strategy pioneered in 1993 by Poulain that takes into ...