Christianity is the most widely professed religion in Argentina, with Roman Catholicism being its largest denomination. This historical background is very much due to the Spanish influence brought about through the newly conquered territories. However, affiliation with Protestant churches is increasing and immigration throughout the 20th century has brought other religions from various regions to Argentina.
The Catholic Church in the Cape Verde is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome. The country is divided into two dioceses: Mindelo and Santiago de Cabo Verde.
Christianity is a minority religion in Yemen. The Yemeni constitution mentions religious liberty. There are three churches in Aden.
Christianity in Nigeria represents one of several religious traditions in the country, including Islam and Traditional African religions.
Protestants in the Dominican Republic represent a sizeable minority of the population.
The constitution of Cape Verde provides for freedom of religion, and the government has generally respected this right in practice. Government policy continued to contribute to the generally free practice of religion. There were no reports of societal abuses or discrimination based on religious belief or practice.
Christianity is the predominant religion in the Republic of the Congo, with Catholicism being its largest denomination.
Religion in Guyana is dominated by various branches of Christianity, with significant minorities of the adherents of Hinduism and Islam.
Christianity is the largest religion in Tanzania, with a substantial Muslim minority. Smaller populations of Animists, practitioners of other faiths, and religiously unaffiliated people are also present.
Christianity is the majority religion in Cameroon, with significant minorities of the adherents of Islam and traditional faiths.
Christianity is the predominant religion in Solomon Islands, with Anglicanism being the single largest denomination.
Christianity is the predominant religion in the Federated States of Micronesia and represents an integral part of the nation's identity.
Christianity is the largest religion in Nauru, with Nauru Congregational Church being the largest denomination, encompassing 35.71% of the population as of the 2011 census.
Christianity is the official and largest religion in Samoa, with its various denominations accounting for around 98% of the total population. The article 1 of the Constitution of Samoa states that "Samoa is a Christian nation founded of God the Father, the Son and the Holy Spirit".
Christianity is the predominant religion in Tuvalu, with Calvinism being the single largest denomination.
Religion in Suriname is characterized by a range of religious beliefs and practices due to its ethnic diversity. The government is vocally supportive of religious diversity and tolerance, and these attitudes are present in general society as well. According to the most recent census (2012), 48.4 percent of the population is Christian, 22.3 percent is Hindu, 13.9 percent is Muslim, 1.8 percent follows Winti, and 0.8 percent is Javanism. In addition 2.1 percent of the population follows other faiths, 7.5 percent are atheist or agnostic, and 3.2 percent did not answer the question about their religion. Later estimates suggest that Christians made up just over half the population in 2020.
Haiti is a majority Christian country. Figures in 2020 suggest that 93% of the population belong to a Christian denomination.
Christianity is the largest religion in Cape Verde, with Roman Catholics having the most adherents. Different sources give varying estimates on the relative sizes of various Christian denominations. More than 94% of the population of Cape Verde is Christian, with almost 85% being Roman Catholic. About 5% of the population is Protestant. The largest Protestant denomination is the Church of the Nazarene. Other groups include the Church of the Nazarene, the Assemblies of God, Seventh-day Adventist Church, the Universal Church of the Kingdom of God, independent Baptists and various other Pentecostal and evangelical groups.
Christians in the Gambia constituted Muslim 96.4%, Christian 3.5%, other or none 0.1%.
According to the 2011 census, Christianity was adhered to by 31.7% of the population of Mauritius; 80.3% of these were Roman Catholics.
