Connor, Cohn and Gonzalez-Barrera, 2013 high-income countries Changing Global Migration Patterns the full report international migrants international migrants grown three times changing patterns of global migration and remittances Changing Patterns of Global Migration and Remittances a new analysis growth of 300% Changing Patterns of Global Migration and Remittances Changing Patterns of Global Migration and Remittances shift in the migration patterns of workers con el análisis de Pew Research in its report исследование Pew Research о международной миграции