A comprehensive demographic study finds that there are 2.18 billion Christians of all ages around the world, representing nearly a third of the estimated 2010 global population of 6.9 billion. Christians are also geographically widespread, and no single region can indisputably claim to be the center of global Christianity.
Estimated percent change in worldwide population size by religion 2022
Growth of The Church of Jesus Christ of Latter-day Saints in a Global Context
Is it true that China would become the most Christian populated country in the world? - Quora
PDF) Yearbook of International Religious Demography 2015
Pagan Population - Worldmapper
List of Christian denominations by number of members - Wikipedia
Regional Distribution of Christians
World population by religion 2010-2050
MAPPING THE CHRISTIAN POPULATION A Report on the Size and Distribution of the North Africa, Middle East, Arab Gulf and Central Asia Christian Population. - ppt download
Visualizing the World's Most Popular Religions
Christianity - share of world christian population by selected countries 2010
Henry Dunant Series - WEA at the United Nations
Global distribution of religions, by region 2022