Source Data Reference for:
City = Shangqiu
Time = -1000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Shang | -1500 | 10,000 | "10,000 or more" | George Modelski | World Cities -3000 to 2000 | p34 | |
| Shang | -1400 | 10,000 | "10,000 or more" | George Modelski | World Cities -3000 to 2000 | p34 | |
| Shang | -1300 | 10,000 | "10,000 or more" | George Modelski | World Cities -3000 to 2000 | p34 | |
| Shang | -1200 | 60,000 | George Modelski | World Cities -3000 to 2000 | p34 | ||
| Shang | -1100 | 10,000 | "10,000 or more" | George Modelski | World Cities -3000 to 2000 | p34 | |
| Shang | -1000 | 10,000 | "10,000 or more" | George Modelski | World Cities -3000 to 2000 | p34 | |
| Shangqiu | -800 | 1,000 | "below 20,000" | Tertius Chandler | Four thousand years of urban growth | p460 |