Paris is the capital and most populous city of France, with an area of 105 square kilometres (41 square miles) and a population of 2,206,488. Since the 17th century, Paris has been one of Europe’s major centres of finance, commerce, fashion, science, music, and painting. The Paris Region had a GDP of €681 billion (US$850 billion) in 2016, accounting for 31 per cent of the GDP of France. In 2013–2014, the Paris Region had the third-highest GDP in the world and the largest regional GDP in the EU. According to the Economist Intelligence Unit Worldwide Cost of Living Survey in 2018, Paris was the secondmost expensive city in the world, behind Singapore and ahead of Zurich, Hong Kong, Oslo and Geneva.