420 thousand people. According to official website, WHO inquired the Guest Education Bureau that by 2023, the average number of primary and secondary school students in the city will be about 420,000, including 290,000 primary school students and 6,543,800 junior high school students. Laibin, also known as Du Yao of the World, is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region, located in the middle of Guangxi Zhuang Autonomous Region, so it is called "the hinterland of central Guangxi".