Source Data Reference for:
City = Al Hasa
Time = 1000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Hasa | 940 | 100,000 | passed for the 1st time | Tertius Chandler | Four thousand years of urban growth | p541 | |
| Hasa | 1000 | 110,000 | Tertius Chandler | Four thousand years of urban growth | p522 | ||
| Hasa | 1000 | 110,000 | Tertius Chandler | Four thousand years of urban growth | p528 | ||
| Al Ahsa | 1000 | 100,000 | George Modelski | World Cities -3000 to 2000 | p55 | ||
| Hasa | 1000 | 110,000 | Tertius Chandler | Four thousand years of urban growth | p71 | ||
| Hasa | 1000 | 110,000 | Tertius Chandler | Four thousand years of urban growth | p469 |