about 2 billion
Most estimates place Christianity at about 2.1 - 2.5 billion or over a third of the world's population.
However, this figure could be higher if one includes those who are nominally (ie not practising) Christians and those who practise their faith in secret for fear of persecution (eg in China).
While we could never hope to say exactly how many followers Christianity has, it is certainly well below 2 billion and possibly little more than 1 billion.
The are about 2.1 billion people who call themselves Christian making them the world's largest religion.
Christianity is the largest religion in the world, with over a billion followers.
A recent study found some 2.1 billion Christians worldwide. This makes it the largest religious group.
there are 2.1 billion followers of christianity.
Christianity has the most followers, it is the largest religion in the world.
Christianity is the largest religion today. There are about 2 billion followers worldwide, which is 33% of the world population.
About 2 billion.
Christianity is the largest religion in the world and the total christian followers in the world are approximatly 3 000 000 000 followers
About 2.2 billion people, nearly 33 percent of the world's population
There are followers of Christianity in every country in the world. Over 2 Billion people are Christian, about 33% of the worlds population.
Around 330 million.
Around 14 million.
Around 40 million.
No, Christianity may have marginal more followers (if valid) but not twice as Islam followers per Quran revelation to prophet Muhammad (PBUH).
About 2 billion.