Median Age is the normal age in the population. 50 % in the population is more mature and the opposite fifty percent is younger. Gender is self-reported by individuals when questioned regarding their sexual intercourse at birth.???th?c hi?n ??ng nh?p nhanh chóng, thu?n ti?n và an toàn nh?t, b?n c?n th?c Hello?n các b??c sau:V?i h??th?ng thanh t