Africa’s ultra-rich are growing faster than in the U.S., China and Europe despite holding less than 1% of global wealth Business Insider AfricaRanks of the Ultrawealthy Jumped in 2025 WSJAfrican Wealth Briefing — Wed., June 24, 2026 Billionaires.AfricaAltrata’s World Ultra Wealth Report 2026 Reveals a $26 Trillion Investable Asset Opportunity as the Global Ultra Wealthy Population Hits an All-Time High MorningstarWhat’s powering the rapid rise of Hong Kong’s ultra-wealthy class? South China Morning Post