CAPE TOWN is forecast to become the fourth fastest-growing wealth hub per capita among the BRICS states, according to new insights from Henley & Partners (H&P). The picturesque city is forecast to add 6,100 millionaires over the next ten years, over and above the current 7,400, representing an 85% jump. "It is currently benefiting from the ongoing ‘semigration’ of large numbers of HNWIs from other parts of South Africa (especially Johannesburg and Pretoria)," H&P notes in its inaugural BRICS Wealth Report. "It is also an increasingly popular retirement destination for migrating HNWIs from Africa, Europe, Russia, and the UK. Cape…