Paris (French: [paʁi] ( listen)) is the capital and the most populous city of France. It has an area of 105 square kilometres (41 square miles) and a population in 2013 of 2,229,621 within the administrative limits. The city is both a commune and department, and forms the centre and headquarters of the Île-de-France, or Paris Region, which has an area of 12,012 square kilometres (4,638 square miles) and a population in 2014 of 12,005,077, comprising 18.2 percent of the population of France.
The agglomeration has grown well beyond the city's administrative limits. The Paris unité urbaine is a measure of continuous urban area for statistical purposes, including both the commune and its suburbs, and has a population of 10,601,122 (Jan. 2013 census) which makes it the largest in the European Union. The aire urbaine de Paris, a measure of metropolitan area, spans most of the Île-de-France region and has a population of 12,405,426 (Jan. 2013 census), constituting one-fifth of the population of France. The Metropole of Grand Paris was created in 2016, combining the commune and its nearest suburbs into a single area for economic and environmental co-operation. Grand Paris covers 814 square kilometres (314 square miles) and has a population of 6.945 million persons.