원래 50만명이 살 수 있게 계획된 도시지만 점차 초원이 사막화가 되면서 유목민들까지 유입돼 인구수가 급증한 것이다.
The city was originally planned to have 500,000 people, but as the grasslands became deserted, nomadic populations flowed in, increasing the number of people.