Source Data Reference for:
City = Basra
Time = 1000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Basra | 900 | 100,000 | George Modelski | World Cities -3000 to 2000 | p55 | ||
| Basra | 1000 | 50,000 | Tertius Chandler | Four thousand years of urban growth | p71 | ||
| Basra | 1000 | 50,000 | Tertius Chandler | Four thousand years of urban growth | p469 | ||
| Basra | 1000 | 36,000 | "btw 23,000 & 49,000" | Colin McEvedy | The New Penguin Atlas of Medieval History ISBN 0-14-051249-7 | p57 |