Context: As of the early 21st century, Christianity has approximately 2.4 billion adherents. The faith represents about a third of the world's population and is the largest religion in the world. Christians have composed about 33 percent of the world's population for around 100 years. The largest Christian denomination is the Roman Catholic Church, with 1.17 billion adherents, representing half of all Christians.

Question: How long have Christians made up nearly 1/3rd of the population?
Answer: 100 years

Question: Which Christian denomination has the most members?
Answer: Roman Catholic Church

Question: How many people today are Roman Catholics?
Answer: 1.17 billion

Question: As of when did Christianity have about 2.4 million adherents?
Answer: Unanswerable

Question: Which religion is the smallest in the world?
Answer: Unanswerable

Question: For how long have Christians made up about 50% of the world's population?
Answer: Unanswerable

Question: Which is the smallest Christian denomination?
Answer: Unanswerable

Question: Which denomination of Christianity has 1.17 million followers?
Answer: Unanswerable