Source Data Reference for:
City = Umma
Time = -2000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Umma | -3200 | founded | before 3000 BC | Caroline Hull & Andrew Jotischky | The Penguin Historical Atlas of the Bible Lands | p19 | |
| Umma | -2800 | 20,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2500 | 16,000 | Early Dynastic | George Modelski | World Cities -3000 to 2000 | p17 | |
| Umma | -2500 | 15,000 | "btw 10,000 & 20,000" | Early Dynastic | George Modelski | World Cities -3000 to 2000 | p18 |
| Umma | -2500 | 40,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2400 | 40,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2300 | 40,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2200 | 10,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2100 | 20,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -2000 | 25,000 | George Modelski | World Cities -3000 to 2000 | p28 | ||
| Umma | -1800 | 40,000 | George Modelski | World Cities -3000 to 2000 | p33 |