These are really not limitations on population. 

We have not made any effort to control storm runoff for example, or to recycle greywater. 

And finally we are making great progress on new energy sources. Due to global warming we will all be desalinating ocean water to provide for water needs on the interior of every continent. 

And we have barely scratch the surface on aqua Culture. We could probably Farm huge amounts of food in the ocean. 

And we are not living on the San Andreas fault as I used to do in California. 

The risk of hurricane damage is mitigated by our outstanding emergency preparedness. And we actually have a very small risk compared to the east coast of the United States. Or even the South and Western Pacific