Blake Hall
As you can see in the infographic from Per Square Mile above, this is what the world’s entire population would look like if it were packed-in like the aforementioned cities (Houston, Singapore, London, New York, San Francisco and Paris).
*For a map you can zoom in on, click here*
The most incredible realization has to do with the Big Apple’s belly-to-belly density which, if applied to the 6.9 billion humans would make one all-encompassing supercity roughly the size of … Texas.