Members believe that theirs is the oldest [[Christian]] denomination in the world. It is certainly the largest, with more than 1.3 billion officially baptized adherents, or 17.4% of the world's population; over 64 million of these are in the [[United States]]. In recent years growth has been greatest in Africa and Latin America, while membership and influence have declined in Europe. | Members believe that theirs is the oldest [[Christian]] denomination in the world. It is certainly the largest, with more than 1.3 billion officially baptized adherents, or 17.4% of the world's population; over 64 million of these are in the [[United States]]. In recent years growth has been greatest in Africa and Latin America, while membership and influence have declined in Europe. |