Korean
Korean is the language used in the Korean Peninsula and its annexed books and residential areas except for the Jeju Special Self-Governing Province. In Korea, it is called Korean and Korean. In the DPRK and the People's Republic of China, it is called Korean and Chosun. Among the Goryeo dynasties of Korea. The confusion of the Korean peninsula and surrounding situation since the middle of the 19th century, the invasion of the Japanese Empire in the first half of the 20th century, and the foreign immigration of the Republic of Korea in the late 20th century, the People's Republic of China, Japan, Russia and the Pacific Ocean, Sakhalin, Uzbekistan, , Vietnam, Brazil, and other parts of the world. As of the end of December 2006, the Korean population is estimated at 77 million.