Would it? I'd like to see some statistics. I keep hearing about this but, every time I look, the cities have got bigger.
In America, what most of the world calls "cities" are metropolitan areas that include suburbs that are incorporated as political entities separate from the center city. One of the most extreme examples is St.Louis. The metro area has 2.5 million people but the center city itself only has about 500,000. The "inner" suburbs (closest to the center city) still have the urban character. The postal service even recognizes "St.Louis" as an address for the suburbs with the appropriate zip (postal) code.
I doubt that. Look at cities that have been destroyed by earthquakes. What happened afterwards? They were rebuilt on the exact same spot, even though it's a geological certainty that a place once hit by an earthquake will be hit again some time in the future.
Different hazards. You don't see them rebuilding at Chernobyl.
Last edited: