It will help ministers devise immigration system that keeps economy buoyant after country takes back control of borders.
The number of illegal immigrants removed from the UK after being told to leave has fallen by more than a fifth in three years.
The EU's top court has ruled that a law requiring refugees to seek asylum in the first country they reach applies even in exceptional circumstances.
Eight out of 10 Britons want to take back full control of immigration, a new Ipsos MORI survey reveals.
The 52% who voted to leave the EU would consider it a con if Britain was out of Europe but still subservient to its laws and institutions
Any request to revoke Article 50 requires European Council consent.
Net migration has added a quarter of a million people to the population each year for the past 12 years, according to official figures.
Lord Green, of Migration Watch UK, said it would be “absurd” to remove students from the net migration target.
The number of foreign-born mothers having babies in England and Wales in 2016 reached 28% - the highest level on record, official statistics show.
Independent crossbencher Lord Green of Deddington said it was obvious from the referendum result that the scale of immigration must be reduced.
Around 70 per cent of people who voted leave last year rate immigration as important or very important in a fresh poll.
Migration Watch UK's Alanna Thomas writes that staying in the Single Market could mean high levels of continued EU immigration.
A baby boom fuelled by migration will lead to 20 per cent more pupils at secondary schools within ten years, official figures show.
MPs must 'work together' on Brexit, the minister in charge of the UK's EU exit has said, as he publishes a bill to convert EU law into British law.
Dozens of small ports are unguarded – leaving Britain wide open to illegal migrants.