| Population | Religion | % Correct |
|---|---|---|
| 31.4 million | Roman Catholicism | 99%
|
| 1.8 million | Sunni Islam | 70%
|
| 50,000 | Judaism | 69%
|
| 80,000 | Buddhism | 67%
|
| 30,000 | Hinduism | 67%
|
| 100,000 | Shia Islam | 65%
|
| 1.5 million | Eastern Orthodoxy | 61%
|
| 1.5 million | Protestantism | 49%
|
| 5.6 million | Atheism | 45%
|
| 20,000 | Sikhism | 38%
|
| 7.2 million | Agnosticism | 37%
|
| 47,000 | Church of Jesus Christ of Latter-day Saints | 29%
|
| 13,000 | Bahá'í | 28%
|
| 113,000 | Jehovah's Witnesses | 15%
|
| 10,000 | Odinism | 5%
|
| 1,500 | Palmarian Catholicism | 4%
|
| 500 | Ahmadiyya | 2%
|
| 300 | Church of Guanche People | 2%
|