Source Data Reference for:
City = Istanbul
Time = 1000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Constantinople | 900 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p468 | ||
| Constantinople | 900 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p531 | ||
| Constantinople | 900 | 500,000 | George Modelski | World Cities -3000 to 2000 | p49 | ||
| Constantinople | 900 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p538 | ||
| Constantinople | 900 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p532 | ||
| Constantinople | 900 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p537 | ||
| Constantinople | 925 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p533 | ||
| Constantinople | 1000 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p538 | ||
| Constantinople | 1000 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p531 | ||
| Constantinople | 1000 | 600,000 | George Modelski | World Cities -3000 to 2000 | p49 | ||
| Constantinople | 1000 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p15 | ||
| Constantinople | 1000 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p469 | ||
| Constantinople | 1000 | 400,000 | Tertius Chandler | Four thousand years of urban growth | p522 | ||
| Constantinople | 1000 | 87,500 | "btw 50,000 & 125,000" | Colin McEvedy | The New Penguin Atlas of Medieval History ISBN 0-14-051249-7 | p57 | |
| Constantinople | 1000 | 300,000 | Tertius Chandler | Four thousand years of urban growth | p528 |