Source Data Reference for:

City = Cairo
Time = 1200

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Cairo	1150	175,000			Tertius Chandler	Four thousand years of urban growth	p531
Cairo	1150	175,000			Tertius Chandler	Four thousand years of urban growth	p471
Cairo	1150	175,000			Tertius Chandler	Four thousand years of urban growth	p537
Cairo	1150	175,000			Tertius Chandler	Four thousand years of urban growth	p533
Cairo	1200	200,000			Tertius Chandler	Four thousand years of urban growth	p472
Cairo	1200	200,000			Tertius Chandler	Four thousand years of urban growth	p532
Cairo	1200	200,000			Tertius Chandler	Four thousand years of urban growth	p55
Cairo	1200	200,000			Tertius Chandler	Four thousand years of urban growth	p528
Cairo	1200	200,000			Tertius Chandler	Four thousand years of urban growth	p531
Cairo	1212	87,500	"btw 50,000 & 125,000"		Colin McEvedy	The New Penguin Atlas of Medieval History ISBN 0-14-051249-7	p75