Kosovo is currently the second youngest nation in the world after South Sudan. Unilaterally declared its independence from Serbia February 17, 2008. Is only recognized by 91 of the 193 UN states. Since September 12, 2012 has ceased international oversight. Is the European country with the youngest average age. In Kosovo, the cradle of Orthodoxy with a majority Muslim population (95%), coexist and conflic ethnic groups and religions.