How many Muslims are there in Lanzhou?

Lanzhou is a city of immigrants. Not counting the three counties of Yuzhong, Gaolan, Yongdeng and Baiyinhonggu District at the beginning of liberation, there are about hundreds of thousands of people in the urban area. After decades of development, now There are about 3 million people in the counties and districts under the jurisdiction of Lanzhou, and nearly 2 million people in the urban area. Among them, there are about 400,000 old Lanzhou people, including tens of thousands of Muslims. Most of the areas where residents are concentrated are in the north of the Yellow River. Temple stalls, Xiaoxihu, Jiefangmen and other ordinary units in Lanzhou, generally Muslims account for about 3-4%, plus many who are unemployed or doing business on their own, there are probably more than 100,000 people , this number will not be outrageous.