The chart shows the correlation of cost of living and quality of living for selected cities across the globe. The locations with the highest cost and quality of living include Hong Kong, Singapore, Zurich and New York City. The cities with the lowest cost and highest quality of living include Vancouver, Lisbon and Ljubljana. The cities with the lowest cost and quality of living include Karachi, Cairo and Almaty. The locations with the highest cost and lowest quality of living are Kinshasa, Lagos, Brazzaville and Abidjan. The chart also shows each location's score with respect to safety, eco-friendliness and infrastructure, based on our Quality of Living Survey.