Information about Koreans: a brief introduction to Koreans.

1. The largest inhabited area of Koreans is Yanbian Korean Autonomous Prefecture in Jilin Province. In 2000, the population of Quanzhou was 22 1 10,000, including 800,000 Koreans, accounting for 4 1.6% of the total population of Koreans in China. Yanbian Korean Autonomous Prefecture is located in the east of Jilin Province, at the junction of China, Russia and North Korea, bordering Russia's Primorsky Territory in the east, facing Xianjing Road and Liangjiang Road across Tumen River in the north, and facing the Sea of Japan, North Korea and Japan.

2. The autonomous prefecture governs Yanji, Tumen, Longjing, Helong, Hunchun, Dunhua, Antu and Wangqing counties, covering an area of 42,700 square kilometers, accounting for 1/4 of the total area of Jilin Province. Changbai Korean Autonomous County, located in the southeast of Jilin Province, is another Korean national autonomous area surrounded by Changbai Mountain. In 2000, there were 1.36 million Koreans in this county.