What was the world's most densely populated city in 1914?

Question

And where can I find this information later.

Answer 1

There were 3 big cities in 1914

London (look at the bottom)

http://www.londononline.co.uk/factfile/h...

Paris

http://en.wikipedia.org/wiki/Demographic...

but this less than London

New York

http://en.wikipedia.org/wiki/New_York#De...

New York is the biggest.

Density is a matter of defining the city limits and computing the ratio.

But with New York you are already at 9,000,000+ in 1910