Data base developed within the project “Individuelle Konsequenzen internationaler Migration im Lebensverlauf”. Follows an origin-based sampling approach which allows to study individual consequences of international migrations form a life-course perspective. Apart the migration process and the sociodemographic attributes of international mobiles, the objective of GERPS is to conduct longitudinal data across the four following life domains: Employment and Income, Family and Partnership, Health and Well-being, and Social Networks and Participation.