The inhabitants of Tenochtitlan

The inhabitants of this city pay a greater regard to style in their mode of dress and politeness of manners than those of the other provinces and cities; since, as the Cacique Moctezuma has his residence in the capital, and all the nobility, his vassals, are in constant habit of meeting there, a general courtesy of demeanor necessarily prevails.

Based on the excerpt, what can you conclude about the inhabitants of Tenochtitlan?