The city-state ranks 6th in a list of top 50 cities for people with liquid investable assets of $100 million or more.

Singapore’s governing order has proved remarkably resilient. Through economic growth, stability, political engineering, and lawfare, the People’s Action Party has held power since 1965.

Despite rising urban costs across the region, the report found that the city-state’s public housing system, which houses 80% of the population, remains within reach for median-income Singaporean ...