Median Age is the standard age in the populace. 50 percent on the inhabitants is older and the other 50 % is young. Gender is self-reported by people today when asked about their sex at start. Lỗi h�?thống: Trong một s�?trường hợp hiếm hoi, có th�?xảy ra lỗi h�?thống khiến https://ammonp011zuo6.wikigdia.com/user