Hohhot, formerly known as Kweisui, is the capital of Inner Mongolia in the north of the People's Republic of China, serving as the region's administrative, economic and cultural center. Its population was 3,446,100 inhabitants as of the 2020 census, of whom 2,944,889 lived in the metropolitan area consisting of 4 urban districts plus the Tümed Left Banner. The name of the city in Mongolian means "Blue City", although it is also wrongly referred to as the "Green City."