Han Chinese make up 99.8 % of the population .
Registered residents include representatives of 25 minority nationalities , including six with a local population of more than 100 : Hui , Miao , Zhuang , Tujia , and She .
Han Chinese make up 99.8 % of the population , but registered residents include representatives of 25 minority nationalities , including six with a local population of more than 100 : Hui , Miao , Zhuang , Tujia , and She .