The 5th: Tianjin city. According to statistical bulletin, of Tianjin city often live population is fifteen million six hundred and twenty-one thousand two hundred, it is the coastal and open city with Chinese the biggest north, element has Bohai Sea bright phearl say. It is at the beginning of 20 centuries, tianjin with respect to erect street lamp, be called to 30 time " northward not nocturnal city " , lamplight night scene has become the special town planning of Tianjin city now. The 4th: Hainan province. According to statistical bulletin, hainan saves often live population is nine million one hundred and seventy-one thousand three hundred. Hainan is China's exclusive intertropical island province, also be exclusive provincial special economic zone. Because Hainan is industrialized not much, attracted a lot of tourists with brimless green and sunshine beach, tourism also makes the pillar industry that Hainan saves. The 3rd: Ningxia. According to statistical bulletin, of Ningxia often live population is 6.749 million. The Ningxia Hui Autonomous Region is having live in a compact community of a lot of nations, answered clansman to occupy Ningxia total population among them 1/3 1/5 what also occupied population of countrywide the Hui nationality, it is yuan of face as it is said the descendant of lubricious eye person as Mongolia army go on a punitive expedition. The 2nd: Qinghai province. According to statistical bulletin, qinghai saves often live population is five million nine hundred and thirty-four thousand six hundred. The name that Qinghai omits also is to result from churchyard has the throughout the country's biggest inland lagoon ─ Qinghai lake and get a name. Qinghai lake by " Chinese country is geographical " judge for China the most beautiful laky, small make up remind go Qinghai lake had better be will arrive in June in August, the climate that awaits in those days is proper, still blossommed nearly 600 thousand mus cole is beautiful. The first: Tibet. According to statistical bulletin, of Tibet often live population is three million three hundred and five thousand four hundred, whole area area kilometer of 1.2 million square, 1/8 what occupied countrywide gross area. Tibet with its the natural view of grand and grand, magical magnificent is well-known, lhasa because year sunshine number is in 3000 hours of above, and have " solar city " say.