Source Data Reference for:

City = Baghdad
Time = 200

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Seleucia	100	250,000			Tertius Chandler	Four thousand years of urban growth	p531
Seleucia	100	250,000			Tertius Chandler	Four thousand years of urban growth	p522
Seleucia	100	250,000			Tertius Chandler	Four thousand years of urban growth	p463
Seleucia	100	400,000			George Modelski	World Cities -3000 to 2000	p55
Seleucia	100	250,000			Tertius Chandler	Four thousand years of urban growth	p532
Seleucia	100	250,000			Tertius Chandler	Four thousand years of urban growth	p533
Seleucia	165	300,000			Tertius Chandler	Four thousand years of urban growth	p99
Ctesiphon	200	50,000	"under 100,000"		George Modelski	World Cities -3000 to 2000	p55
Ctesiphon	200			Ardashir I reign	Colin McEvedy	Cities of the Classical World	p126