Paris is one of the most densely populated cities in the world. According to the same census, three departments bordering Paris, Hauts-de-Seine, Seine-Saint-Denis and Val-de-Marne, had population densities of over ten thousand persons per square kilometre, ranking among the ten most densely populated areas of the EU. Since then, an influx of younger residents and immigrants has contributed to the growth of the city.ĭensity Paris population pyramid in 2022Īccording to Eurostat, the EU statistical agency, in 2012 the Commune of Paris was the most densely populated city in the European Union, with 21,616 people per square kilometre within the city limits (the NUTS-3 statistical area), ahead of Inner London West, which had 10,374 persons per square kilometre. The city's population loss was one of the most severe among international municipalities and the largest for any that had achieved more than 2,000,000 residents.

Factors in the migration included deindustrialisation, high rent, the gentrification of many inner quarters, the transformation of living space into offices, and greater affluence among working families. The principal factors in the process were a significant decline in household size, and a dramatic migration of residents to the suburbs between 19. The city's population loss reflected the experience of most other core cities in the developed world that have not expanded their boundaries. After that it began to climb again, reaching 2,240,621 in 2012, but falling to 2,187,526 in 2017. The population of the city of Paris reached a historic high of 2.9 million in 1921 but then declined between 19 it declined at every census, falling to 2,125,246 in 1999. The metropolitan or functional area ( aire d'attraction) of Paris covers 18,941 km 2 (7,313 sq mi) and has 13,064,617 inhabitants (2018). It has a population of 12,213,447 as of January 2018, or 18.3 percent of the population of France. The Paris Region, or Île-de-France, covers 12,012 km 2 (4,638 sq mi), and has its own regional council and president. It is surrounded by the Paris unité urbaine, or urban area, the most populous urban area in the European Union. The city of Paris (also called the Commune or Department of Paris) had a population of 2,165,423 people within its administrative city limits as of January 1, 2019. It shows the extent of the urban and metropolitan areas of Paris at the 1999 census.

Us population density map 1910