The UN counts 244 million international migrants in 2015.
More people in Europe are dying than are being born.
The new entrants are overwhelmingly young and male: is that a problem?
These cheerful migrants are in demand.
Dubai’s gender imbalance is ‘unnatural’ according to a report released last week.
Worldwide migration numbers have remained static for the last twenty years.
The Russian economy needs migrant workers, but some of its citizens aren't so sure.
Romania is not happy with the UK's attempts to limit Romanian migrants.
Record numbers of New Zealanders are heading to Australia.