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South and Central America Americas Interpersonal Relations Latin America economics Migrants Communication demography population developing country Population Dynamics interpersonal communication Developing Countries Family And Household Developed Countries social network socioeconomic status information service USA Mexico Friends And Relatives family size Information Services Family Characteristics human relation United States North America social status Socioeconomic Factors information flow socioeconomics Western Hemisphere Article employment status Information Networks migration international migration developed country Demographic Factors Emigration and Immigration Economic Factors Transients and Migrants social class Northern America employment Occupational Status