As of now, there is 2.4 billion christians around the world. On the other hand, Islam has a population of 1.6 billion.
Christianity has the highest population in the world, with over 2.3 billion followers.
About 2 billion.
The religion with the largest population percentage in the world is Christianity.
Christianity is the largest religion in terms of global population, with over 2.3 billion adherents worldwide. Islam is the second largest religion, with approximately 1.9 billion followers.
Christianity has spread to many parts of the world. The faith represents approximately one-third of the world's population and is the largest religion in the world.
Approximately 19% of the world's population lived in China as of July 2008.
As of July 2008, the world's population is estimated to be just over 6.684 billion.
Christianity is the most popular religion in the world, at 2.1 billion members (33% of the world), followed by Islam with 1.5 billion (21%).
Muslims comprise of about 23% of the World's population, making it the second largest religion after Christianity.
6.7 billion
Christianity is the largest religion today. There are about 2 billion followers worldwide, which is 33% of the world population.
Christianity has about 2.2 billion adherents, about 31% of the world population. Islam has about 1.8 billion adherents, about 25% of the world population. It is predicted that Muslims will outnumber Christians by 2070.