Climate change is the biggest factor driving forced displacement, a top United Nations official said today, underscoring that global warming is blurring the traditional distinction between refugees and migrants. “Climate change is, in my opinion, the most important trigger and the most important enhancer of forced displacement” that is interconnected with other “mega-trends,” such as food insecurity, poverty and conflict,” UN High Commissioner for Refugees (UNHCR) António Guterres told reporters...

KEY TRENDS  • The new Cohort-based Migration Metric (CMM) shows that inter-state labor mobility averaged 5-6.5 million people between 2001 and 2011, yielding an inter-state migrant population of about 60 million and an inter-district migration as high as 80 million @* • The first-ever estimates of internal work-related migration using railways data for the period 2011-2016 indicate an annual average flow of close to 9 million migrant people between the states. Both these estimates are significantly greater than the...