B??c two: B?n l?a ch?n ph??ng th?c n?p thông qua th???i?n tho?i. Ti?p ??n b?n l?a ch?n nhà m?ng mình ?ang có.Median Age is the common age with the inhabitants. Half with the populace is older and the opposite fifty percent is younger. Gender is self-reported by persons when questioned regarding their sex at start.Gi?i ?áp m?t s??th?c m?c liên