Median Age is the standard age of the populace. 50 percent with the population is more mature and the opposite 50 percent is young. Gender is self-described by people when requested with regards to their intercourse at delivery. 17.three Chào mừng người chơi tại OK9 B�?khóa tài khoản do sai https://henryz345ifa1.wikifrontier.com/user