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The Global Challenge of Managing Migration

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(December 2013) The number of international migrants more than doubled between 1980 and 2010, from 103 million to 220 million. In 2013, the number of international migrants was 232 million and is projected to double to over 400 million by 2050.

Webinar: 2013 World Population Data Sheet

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World population is expected to rise from 7.1 today to reach 8 billion by 2024, and virtually all this future growth will be concentrated in the world’s less developed countries, according to Carl Haub, PRB senior demographer and co-author of PRB’s 2013 World Population Data Sheet.