Jo Vearey, Rebecca Walker, Dostin Lakika, Tackson Makandwa and Diego Iturralde

Dr Rebecca Walker is an independent researcher and associate of the African Centre for Migration & Society at Wits University. Drs Dostin Lakika and Tackson Makandwa are postdoctoral research fellows at the African Centre for Migration & Society at Wits University. Diego Iturralde is Chief Director for Demography and Population Statistics at Stats SA, co-chair of the South African Migration and Urbanisation Forum and former chair of the UN expert group on international migration statistics.