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The cause for the disasters are 90% weather-based. I dont think it has a lot to do with the population and so on in this case

Yes I know, but it is just crazy fact that most disasters happen where economy is high and population is high as well.
My father once told me: "why florida is so popular. All these hurricanes, even a child know where they strike all the time, why would I want to build a house there? :)"