I’m pretty sure it’s the Jewish diaspora. I’m not 100% sure so please tell me if I’m wrong.
Are there any answers to choose from?
French population changed due to immigration
The high buildings in NYC are highly vulnerable to hurricanes. High winds can arrive before the hurricane actually hits, and the higher you go, the earlier you feel those winds. Since the city is so big, it is also harder for so many people to evacuate from the hurricanes. NYC had 578 miles of coastline which is a lot of water around for the hurricanes to travel through.