Vatican City State is distinct from the Holy See, which dates back to early Christianity and is the main episcopal see of 1.2 billion Latin and Eastern Catholic adherents around the globe. Ordinances of Vatican City are published in Italian; official documents of the Holy See are issued mainly in Latin.
Figures for the population of Europe vary according to which definition of European boundaries is used. The population within the standard physical geographical boundaries was 731 million in 2005 according to the United Nations. In 2011 the population is 857 million, using a definition which includes the whole of the transcontinental countries of Russia and...
