1) Christianity (59.4%)
- Church of England (15.5 million adherents)
- Roman Catholicism (5.2 million adherents)
- Presbyterianism (1.7 million adherents)
- Methodism (1.6 million adherents)
2) Islam (4.8%)
- Sunni Islam (3.2 million adherents)
- Shi'a Islam (0.6 million adherents)
3) Hinduism (1.4%)