Sydney continues to mature as a global city with strong investment in infrastructure, a push to increase density close to the city and is now ranked high in the cities that matter to the ultra-wealthy population. A thriving global city is one that delivers an outstanding lifestyle and attracts many visitors from around the world. Sydney continues to mature as a global city with strong investment in infrastructure and a push to increase density close to the city. Sydney is now counted as a city that matters to the ultra-wealthy. This guide focuses on living, studying and buying residential property in Sydney.