Manhattan, London, and Paris all peaked in the early- to mid-20th century. Manhattan: https://urbanomnibus.net/2014/10/the-rise-and-fall-of-manhattans-density

Manhattan, London, and Paris all peaked in the early- to mid-20th century. Manhattan: https://urbanomnibus.net/2014/10/the-rise-and-fall-of-manhattans-density https://urbanomnibus.net/2014/10/the-rise-and-fall-of-manhat... Paris: https://www.parisinsidersguide.com/population-of-paris.html https://www.parisinsidersguide.com/population-of-paris.html London: https://www.washingtonpost.com/news/worldviews/wp/2015/01/07/chart-londons-population-is-finally-about-to-return-to-its-1939-peak/ https://www.washingtonpost.com/news/worldviews/wp/2015/01/07... City of London: https://upload.wikimedia.org/wikipedia/commons/f/f6/Population_of_the_City_of_London_over_time.png https://upload.wikimedia.org/wikipedia/commons/f/f6/Populati... Tokyo is probably approaching peak: https://proxy.duckduckgo.com/iu/?u=http%3A%2F%2Fjapanpropertycentral.com%2Fwp-content%2Fuploads%2F2017%2F04%2FTokyo-Population-Chart-2010-2040.jpg&f=1 https://proxy.duckduckgo.com/iu/?u=http%3A%2F%2Fjapanpropert... Tokyo Core: http://www.newgeography.com/files/cox-tokyo-1.png http://www.newgeography.com/files/cox-tokyo-1.png