Source Data Reference for:
City = Tehran
Time = 600
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Rayy | 500 | 55,000 | "btw 50,000 & 60,000" | Tertius Chandler | Four thousand years of urban growth | p465 | |
| Rayy | 528 | 18,500 | "btw 15,000 & 22,000" | Colin McEvedy | The New Penguin Atlas of Medieval History ISBN 0-14-051249-7 | ||
| Rayy | 622 | 67,500 | "btw 65,000 & 70,000" | Tertius Chandler | Four thousand years of urban growth | p466 | |
| Rayy | 622 | 67,500 | "btw 70,000 & 65,000" | Tertius Chandler | Four thousand years of urban growth | p537 |