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The population of Guilin is approximately 5 million. Guilin is a prefecture-level city in the Guangxi Zhuang Autonomous Region of China. It is located in the northeast of Guangxi, bordering Hunan to the east and Guizhou to the west. The city has a long history, dating back to the Qin dynasty. It was an important center of trade and culture during the Tang and Song dynasties.