Where are the Miao and Yi people mainly distributed?

Miao nationality is one of the most populous nationalities in Yunnan. According to the fourth national census, there are 895,700 Miao people in Yunnan. 1998 has 942,600 people, accounting for 7. 1 1% of the total population of ethnic minorities in Yunnan. Miao people live in scattered places, almost all over the province. There are 123 counties with more than 5,000 people, and there are 4 counties with more than 50,000 people: Guangnan, Jinping, Pingbian and Maguan. Among them, the population of Wenshan and Honghe Miao in southeast Yunnan is relatively concentrated; The Miao nationality in northern Yunnan is divided into two parts: northeastern Yunnan and central Yunnan. Northeast Yunnan is the highest-lying area on the Yunnan Plateau, with two mountains, north and south. One is Wumeng Mountain, which starts from Zhenxiong and Yiliang in the north, extends to the south and disappears in Qujing area. One is Wulian Peak, which starts from Suijiang and Yongshan in the north and goes south in parallel with Wumeng, passing through Daguan and Zhaotong. Miao villages distributed in northeast Yunnan are dotted on the slopes and peaks of these two mountains. In central Yunnan, because several mountains in western Sichuan meander to the south, the rest cross the Jinsha River, and several north-south mountains are formed in the north of Kunchu, such as Wang Gong Mountain, Wangliangshan Mountain and Shantaishan Mountain. There are also rivers such as Pudu River and Longchuan River, which alternate with mountains and flow into Jinsha River from south to north. Between the mountains on both sides of the river. Miao villages, large and small, are scattered all over the place, further uniting the Miao people in northeast and central Yunnan.