According to Ageofconsent.net, the youngest is Nigeria: 11 years old.The countries with the next youngest are Philippines and Angola at 12 years old.A further breakdown in country count:13 years old - 5 countries14 years old - 32 countries15 years old - 25 countries16 years old - 76 countries17 years old - 5 countries18 years old - 40 countries19 years old - Niue20 years old - South Korea21 years old - BahrainThere are countries that have not specified an age of consent, but they must be married. Those countries include:Saudi ArabiaYemenUAEOmanLibyaSudanIranKuwaitAfghanistanPakistanMaldivesPalestine Gaza StripQatar