According to the data of the sixth census in 20 10, the total registered population of the county is 405,384, and the permanent population is 3 1244 1 person. Among them, the population (people) of each township: Chengguan Town 769 19, Datang Town 306 12, Silian Town 37769, Kurenai Wataru Town 29558, Gupeng Town 27779, Masi Township 15899 and Oudong Town/kloc-0.
There are 16 ethnic groups living in Xincheng County, including Han, Zhuang, Yao, Miao, Mulao, Dong, Hui, Maonan, Shui, Li, Yi, Mongolian, Tujia, Manchu, Buyi and Beijing. Among them, Zhuang is the most populous minority in Xincheng. According to the statistics of the sixth national census in 20 10 and 10, the total population of Xincheng county is 405,384, including about 376,600 Zhuang people, accounting for 92.8% of the total population. The population of Han nationality is about 16700, accounting for about 4% of the total population.
Zhuang nationality is distributed in 12 townships in the county. The Han nationality is mainly distributed in Chengguan Town, Datang Town and Silian Town. Yao people are mainly distributed in Wulong, Masi and Liantuan villages in Masi township, Banhe village in Chengguan town, Lu 'an village and Xincun village in Datang town, Guchou village in Gupeng town and Zengyang village in Suiyi township. Mulao people are mainly distributed in Masi and Wulong villages in Masi Township. Miao people are mainly distributed in wulong village and Longtu Village of Masi Township.