Which nation has a large number of adherents in four of the five religious traditions?

India is recognized for having a significant number of adherents across four of the five major religious traditions: Hinduism, Buddhism, Jainism, and Sikhism. Each of these religions has deep cultural and historical roots in India, making it a focal point for their practices and followers.

Hinduism is the most predominant faith in India, with the vast majority identifying as Hindus. Buddhism originated in India, and even though its numbers have decreased over time, there are still substantial communities, especially in regions like Uttar Pradesh and Maharashtra. Jainism, which also has its origins in India, remains an important religious tradition with a dedicated following. Sikhism, founded in the Punjab region of India in the 15th century, also counts India as its birthplace and has millions of adherents.

While the other nations listed have diverse populations and may exhibit adherence to various religious traditions, India's unique combination of these four religions sets it apart. The USA has a variety of religious affiliations, but it does not have as prominent a presence of Buddhism and Sikhism compared to India. Brazil is largely Christian, focusing predominantly on Catholicism and Protestantism with smaller numbers of other traditions. Indonesia is predominantly Muslim, and while it does host a variety of religions, it does not