Professor David Coleman from Dept of Social Policy, University of Oxford, gives a talk from his "Demographic Trends and Problems of the Modern World" series talking about international migration.

Demographic Trends and Problems of the Modern World

05. International migration: guest workers, dependents, asylum and others

The study of populations and demographics is explained in detail in this introductory series by Professor David Coleman, Professor of Demography. Using statistics gathered from censuses, parish records and other sources, Professor Coleman looks at the ways in which populations rise and fall through history. This series is at an introductory level and individuals need no prior knowledge of analyzing statistics or mathematics.

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Demographic Trends and Problems of the Modern World