Throughout the 20th century, most Bissau-Guineans practiced some form of Animism. Recently, many have adopted Islam, which is currently practiced by 50% of the country's population; most of Guinea-Bissau's Muslims have Malikite Sunni denomination, with Shia and Ahmadiyya minorities.
Ghana is a Christian-majority country, 68.8% of the population are Christians, predominantly Presbyterians, Methodists and Roman Catholics. Islam, predominantly Sunni, is the religion of 15.9% of the population and traditional African religions are followed by 8.5% of Ghana's people. Less than 0.1% of Ghana's inhabitants are Buddhists.
According to 2012 government statistics, Christian groups form about 96% of the Kiribati population by census counts. Kiribati's Christian population goes as followed: 56% are members of the Roman Catholic Church, 34% are members of the Kiribati Protestant Church, 5% are members of The Church of Jesus Christ of Latter-day Saints (Mormons), and 2% are members of the Seventh-day Adventists.
Muslims constitute 95.3 percent of the population of the Gambia according to Pew research center. The vast majority are Malikite Sunnis influenced with Sufism, of which the main orders represented are Tijaniyah, Qadiriyah. Except for Ahmadiyya, Sufi orders pray together at common mosques. A small percentage of Muslims, predominantly immigrants from South Asia, do not ascribe to any traditional Islamic school of thought.
According to recent estimates by CIA, about 75 percent of the population of Burundi is Christian (60% being Roman Catholic, 15% being Protestant) and between 2 to 5 percent are Muslim (mainly Sunni). The remainder practise indigenous religions i.e., Animism or have no religious affiliation.