The registered population of the four neighborhood committees is in the early 10000 (official data: Fengbei 10500 Shang Feng 10863 Fengdong 10280 Fengnan 10975). According to the above data, it is roughly estimated that the population density of Fenggang is about 4022 people/km2, which is the population density of Shantou. 26 1 1 person/km2), which is 6.83 times of the population density in Guangdong province (589 people/km2) and 28.37 times of the national population density (14 1.77 people/km2). From the comparison of this set of data, we can clearly see that Fenggang is a typical person.