"The recovery of the 2 million people London lost from 1939 to 1981"
1956 the British Nationality Act allowed 800 million subjects in the British empire to immigrate. Economic migrants rose from 3000 per year in 1956 to 46,800 in 1956 and 136,400 in 1961. In 1962 the UK government passed an act to control migration requiring immigrants to have a job before they arrived. in the 1970s an average of 72,000 immigrants were settling in the UK every year from the commonwealth. There was also an influx of 20,00 Hungarians in 1956 following the Hungarian revolution.
Yes the professor is right that immigration has increased population. The problem is Atilla, you and Marc Champion of Bloomberg are tying to slice it as though EU migration is entirely responsible - why else would it be in context of an article titled "What Will Become of London After Brexit?"
The cherry on the cake though is this snippet from the professor that you have added as though it provides rich context to this deeply flawed perspective. here it is in case you missed it:
"The majority of Britons who voted for Brexit, said Gordon, were also protesting against London"
So how did the professor ask over 8.7 million leave voters why they voted? How else could anyone make a claim to knowing a reason behind the majority voting a specific way? let me tell you how