Vatican City State
832 (2013 census)
Both Vatican State and The Holy See are separate legal entities under international law. Vatican State comprises territory created by the 1929 Lateran Treaty, out of which the supreme authority of the worldwide Roman Catholic Church, the Holy See, operates. (Language Management Worldwide)
100% (2011 USDS)
The number of individual languages listed for Vatican State is 2. All are living languages. Of these, 1 is indigenous and 1 is non-indigenous. Furthermore, 1 is institutional and 1 is dying.