Just over 8 million in the Greater London area

13

Greater London ...City of Westminster, City of London (Square Mile) plus ALL the LONDON BOROUGHS....Squillions...C 8.5 million....

Alot

7 million last time I checked

Due to the number of illegal immigrants nobody knows.

ANd you cannot just Google that for some reason?

87.

8,400,000 according to wiki.

8.31 million people.