Migration of human race is common phenomenon round the globe. Despite being civilized and stable residences people are continuously searching new places to live, trade and exploit resources. The systematic journey of migration started from 15th -16th centuries, when Europeans started many search operations for new lands, now reached up to universe. An endemic shift or "movement by humans from one area to another, sometimes over vast distances and in big groups" has been broadly characterised as migration". The Mobility pattern of migrant workers indicates 60.7 percent of the variations. The...