History of population migration

I hope you are asking about the history of China.

First, during the Qin and Han Dynasties, the population migrated from east to west. For example, Qin Shihuang ordered10.2 million rich people to move to Xianyang (600,000 people), and Emperor Gaozu moved to Chang 'an in large numbers. Qin Shihuang moved mainlanders to live in Hetao area; Relocation of 500,000 Zhongyuan people to live in a mixed community of Vietnamese people.

Second, the population of the Three Kingdoms, the Jin Dynasty, the Southern and Northern Dynasties migrated from north to south, such as the migration of ethnic minorities (Xiongnu, Xianbei, Jieertie, Di, Qiang and other northwest ethnic groups began to move in from the Eastern Han Dynasty. ), people in the Yellow River valley moved south because of the war.

During the Three-Five Dynasties, the Ten Kingdoms, the Song and Yuan Dynasties and the late Ming and early Qing Dynasties, the population migrated to the south constantly because of the war in the north.

Fourth, the population who migrated from China to overseas during the Ming and Qing Dynasties. For example, after Zheng He's voyage to the West, a large number of overseas Chinese went to Southeast Asia; A large number of China workers are exported to the United States.

Fifth, mainland residents moved to the frontier, such as the Han people moved to Hetao area and Vietnam area during the Qin Dynasty; During the Tang Dynasty, they migrated to Tibetan areas and Nanzhao areas. During the Five Dynasties, the Ten Kingdoms and the Song Dynasty, northerners moved south in succession. In the Yuan Dynasty, Han people moved to the border areas. All ethnic groups in the border areas, including Mongolians, moved into the Central Plains and Jiangnan in large numbers. Migration of inland population to southwest, northeast and northwest in Ming and Qing Dynasties. Since the Tang Dynasty, many people in China have gone to Southeast Asia to make a living. After Zheng He's voyage to the West in the Ming Dynasty, more China people moved to Southeast Asia.