In recent decades, migration has increased markedly. Since 1980, the number of migrants has been growing by 2 to 3 million every year, compared with 600 000 in the 1960's. Yet, the migrant population still represents less than 3% of the world's population.
Prezi: http://prezi.com/4edlrsafoqam/contemporary-world-population/?kw=view-4edlrsafoqam&rc=ref-4820354
Here's a video about the very first human migrations:
Evaluation:
Group work. Answer 1 question per group. Share. Hand in.
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