Context: Throughout the 20th century, most Bissau-Guineans practiced some form of Animism. In the early 21st century, many have adopted Islam, which is now practiced by 50% of the country's population. Most of Guinea-Bissau's Muslims are of the Sunni denomination with approximately 2% belonging to the Ahmadiyya sect.

Question: In the 20th century most people practiced some form of what faith?
Answer: Animism.

Question: What religion was adopted by the population in the early 21st century?
Answer: Islam

Question: What percentage of the population now practices Islam?
Answer: 50%

Question: What denomination are the majority of Guinea-Bissau's muslims?
Answer: Sunni

Question: What sect does 2% of the population belong to?
Answer: Ahmadiyya