Question: What is the total population in the world of the largest religious group in the country Logan returns to?

full_context: Document 1: New York City: Christianity (59%), particularly Catholicism (33%), was the most prevalently practiced religion in New York as of 2014, followed by Judaism, with approximately 1.1 million Jews in New York City, over half living in Brooklyn. Islam ranks third in New York City, with official estimates ranging between 600,000 and 1,000,000 observers and including 10% of the city's public schoolchildren, followed by Hinduism, Buddhism, and a variety of other religions, as well as atheism. In 2014, 24% self-identified with no organized religious affiliation.
Document 2: The Wolverine (film): In a mid-credits scene, Logan returns to the United States two years later and is approached at the airport by Erik Lehnsherr, who warns him of a grave new threat to the mutant race; and Charles Xavier, whom Logan previously thought was dead.
Document 3: Religion in the United States: The Catholic Church, 68,202,492 members The Southern Baptist Convention, 16,136,044 members The United Methodist Church, 7,679,850 members The Church of Jesus Christ of Latter - day Saints, 6,157,238 members The Church of God in Christ, 5,499,875 members
Document 4: Fatal Attractions (comics): Wolverine lost his adamantium skeleton (and subsequently left the X-Men). He did not get it back until 2000, when Apocalypse rebonded it to his skeleton, shown through flashback sequences during Wolverine (vol. 2) # 145. Genesis had attempted the same earlier, but did not succeed (during Wolverine (vol. 2) # 99 - # 100).
Document 5: X-Men Origins: Wolverine: While Logan and Victor join forces to fight off Weapon XI, Kayla is mortally wounded leading the captive mutants to Professor Charles Xavier and safety. After Logan kills Weapon XI, Stryker arrives and shoots Logan in the head with adamantium bullets, rendering Logan unconscious. Before Stryker can shoot Kayla, she grabs him and uses her mutant power to persuade him to turn around and walk away until his feet bleed. Logan regains consciousness but has lost his memory. He notices his dog tags read ``Logan ''on one side and`` Wolverine'' on the other. He pauses upon noticing Kayla's body, but does not recognize her and leaves the island.
Document 6: Africa: Africans profess a wide variety of religious beliefs, and statistics on religious affiliation are difficult to come by since they are often a sensitive topic for governments with mixed religious populations. According to the World Book Encyclopedia, Islam is the largest religion in Africa, followed by Christianity. According to Encyclopædia Britannica, 45% of the population are Christians, 40% are Muslims, and 10% follow traditional religions. A small number of Africans are Hindu, Buddhist, Confucianist, Baha'i, or Jewish. There is also a minority of people in Africa who are irreligious.
Document 7: Alaska: According to statistics collected by the Association of Religion Data Archives from 2010, about 34% of Alaska residents were members of religious congregations. 100,960 people identified as Evangelical Protestants, 50,866 as Roman Catholic, and 32,550 as mainline Protestants. Roughly 4% are Mormon, 0.5% are Jewish, 1% are Muslim, 0.5% are Buddhist, and 0.5% are Hindu. The largest religious denominations in Alaska as of 2010[update] were the Catholic Church with 50,866 adherents, non-denominational Evangelical Protestants with 38,070 adherents, The Church of Jesus Christ of Latter-day Saints with 32,170 adherents, and the Southern Baptist Convention with 19,891 adherents. Alaska has been identified, along with Pacific Northwest states Washington and Oregon, as being the least religious states of the USA, in terms of church membership.
Document 8: Protestantism: Today, Lutheranism is one of the largest branches of Protestantism. With approximately 80 million adherents, it constitutes the third most common Protestant confession after historically Pentecostal denominations and Anglicanism. The Lutheran World Federation, the largest global communion of Lutheran churches represents over 72 million people. Additionally, there are also many smaller bodies such as the International Lutheran Council and the Confessional Evangelical Lutheran Conference, as well as independent churches.
Document 9: Protestantism: There are more than 900 million Protestants worldwide,[ad] among approximately 2.4 billion Christians.[ae] In 2010, a total of more than 800 million included 300 million in Sub-Saharan Africa, 260 million in the Americas, 140 million in Asia-Pacific region, 100 million in Europe and 2 million in Middle East-North Africa. Protestants account for nearly forty percent of Christians worldwide and more than one tenth of the total human population. Various estimates put the percentage of Protestants in relation to the total number of world's Christians at 33%, 36%, 36.7%, and 40%, while in relation to the world's population at 11.6% and 13%.
Document 10: Religion in the United States: The majority of U.S. adults self - identify as Christians, while close to a quarter claim no religious affiliation. According to a 2014 study by the Pew Research Center, 70.6% of the adult population identified themselves as Christians, with 46.5% professing attendance at a variety of churches that could be considered Protestant, and 20.8% professing Catholic beliefs. The same study says that other religions (including Judaism, Buddhism, Hinduism, and Islam) collectively make up about 6% of the population. According to a 2012 survey by the Pew forum, 36% of U.S. adults state that they attend services nearly every week or more. According to a 2016 Gallup poll, Mississippi (with 63% of its adult population described as very religious, saying that religion is important to them and attending religious services almost every week) is the most religious state in the country, while New Hampshire (with only 20% of its adult population described as very religious) is the least religious state.
Document 11: Christian: Today, about 37% of all Christians live in the Americas, and about 26% live in Europe, 24% of total Christians live in sub-Saharan Africa, about 13% in Asia and the Pacific, and 1% of the world's Christians live in the Middle east and North Africa. About half of all Christians worldwide are Catholic, while more than a third are Protestant (37%). Orthodox communions comprise 12% of the world's Christians. Other Christian groups make up the remainder. Christians make up the majority of the population in 158 countries and territories. 280 million Christian live as a minority.
Document 12: The Wolverine (film): In the present day, Logan lives as a hermit in Yukon, tormented by hallucinations of Jean Grey, whom he was forced to kill to save the world. He is located by Yukio, a mutant with the ability to foresee people's deaths, on behalf of Ichirō, now the CEO of a technology zaibatsu. Ichirō, who is dying of cancer, wants Logan to accompany Yukio to Japan so that he may repay his life debt. In Tokyo, Logan meets Ichirō's son, Shingen, and granddaughter, Mariko. There, Ichirō offers to transfer Logan's healing abilities into his own body, thus saving Ichirō's life and alleviating Logan of his near-immortality, which Logan views as a curse. Logan refuses and prepares to leave the following day. That night, Ichirō's physician Dr. Green introduces something into Logan's body, but Logan dismisses it as a dream.
Document 13: The Wolverine (film): Meanwhile, Yukio arrives and kills Dr. Green. As Logan fights the Silver Samurai. The Silver Samurai severs Logan's adamantium claws and begins to extract Logan's healing abilities through his bone marrow, revealing himself to be Ichirō, who had faked his death. Ichirō regains his youth, but Mariko intervenes and stabs Ichirō with Logan's severed claws. Logan regenerates his bone claws and kills Ichirō. Logan collapses and has one final hallucination of Jean, in which he decides to finally let her go. Mariko becomes CEO of Yashida Industries and bids farewell to Logan as he prepares to leave Japan. Yukio vows to stay by Logan's side as his bodyguard, and they depart to places unknown.
Document 14: Christian: 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.
Document 15: Christianity in the United States: All Protestant denominations accounted for 51.3%, while the Catholic Church by itself, at 23.9%, was the largest individual denomination. A 2008 Pew study categorizes white evangelical Protestants, 26.3% of the population, as the country's largest religious cohort; another study in 2004 estimates evangelical Protestants of all races at 30 -- 35%. The nation's second - largest church and the single largest Protestant denomination is the Southern Baptist Convention. The United Methodist Church is the third largest church and the largest mainline Protestant denomination in the United States. The Church of Jesus Christ of Latter - day Saints (Mormons) is the fourth - largest church in the United States and the largest church originating in the U.S. The Church of God in Christ is the fifth - largest denomination, the largest Pentecostal church, and the largest traditionally African - American denomination in the nation. Among Eastern Christian denominations, there are several Eastern Orthodox and Oriental Orthodox churches, with just below 1 million adherents in the US, or 0.4% of the total population.
ground_truth: approximately 2.4 billion
sub_queries: where does logan return to? Answer: United States
what is the largest religious group in United States Answer: Christians
What is the total population of Christians in the world? Answer: approximately 2.4 billion