List of largest cities - Wikipedia
en.wikipedia.org › wiki › List_of_largest_citiesThe largest city by population using the city proper definition, which is the area under the administrative boundaries of a local government, is Chongqing, China. The largest city by population using the metropolitan area definition, which is a loose term referring to urban area and its primary commuter areas, is Tokyo, Japan.
Largest Cities Throughout History - ThoughtCo
https://www.thoughtco.com › largest-...Istanbul, CE ; Baghdad, 775 CE, first over 1 million ; Hangzhou, China, 1180, 255,000 ; Beijing, China, 1425- 1500, 1.27 million ; London, United ...