Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ancient Thebes with its Necropolis' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
According to George Modelski, Thebes had about 40,000 inhabitants in 2000 BC (compared to 60,000 in Memphis, the largest city in the world at the time).
[11] Historian Ian Morris has estimated that by 1500 BC, Thebes may have grown to be the largest city in the world, with a population of about 75,000, a position which it held until about 900 BC, when it was surpassed by Nimrud (among others).