Source Data Reference for:
City = Tehran
Time = 1200
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Rayy | 1150 | 80,000 | Tertius Chandler | Four thousand years of urban growth | p471 | ||
| Rayy | 1150 | 80,000 | Tertius Chandler | Four thousand years of urban growth | p537 | ||
| Rayy | 1200 | 80,000 | Tertius Chandler | Four thousand years of urban growth | p472 | ||
| Rayy | 1200 | 80,000 | Tertius Chandler | Four thousand years of urban growth | p72 | ||
| Rayy | 1212 | 18,500 | "btw 15,000 & 22,000" | Colin McEvedy | The New Penguin Atlas of Medieval History ISBN 0-14-051249-7 | p75 |