Healthy lifestyles, extremely high life expentancy, relatively low crime, no school shootings, multicultural, clean air, low pollution, southern hemisphere (less likely to have nuclear fallout), access to land (for those that like large estates), urban cities + vast rural areas, global primary resource supply as a business makes it attractive to those in legal, corporate, Engineering (civil, mech) and related industries.

For millionaires from the UK (fleeing Brexit), India, SE Asia and elsewhere it has all the first world advantages and less of a number of downsides.