At the census 2001, out of 1028 million population, little over 827 million (80.5%) have returned themselves as followers of Hindu religion, 138 million (13.4%) as Muslims or the followers of Islam, 24 million (2.3%) as Christians, 19 million (1.9%) as Sikh, 8 million (0.80%) as Buddhists and 4 million (0.4%) are Jain

Religions in India
India is known for its religious diversity and is home to several religions. The major religions practiced in India are Hinduism, Islam, Christianity, Sikhism, Buddhism, and Jainism. Each of these religions has its own beliefs, practices, and rituals.

Hinduism
- Hinduism is the oldest religion in India and is followed by a majority of the population.
- It is a complex and diverse religion with a wide range of beliefs and practices.

Islam
- Islam is the second-largest religion in India, with a significant Muslim population.
- Muslims in India follow the teachings of Prophet Muhammad and the Quran.

Christianity
- Christianity was introduced to India by the Portuguese and British colonizers.
- There are various Christian denominations in India, including Catholics, Protestants, and Orthodox Christians.

Sikhism
- Sikhism originated in Punjab and is followed by a large number of people in northern India.
- Sikhs follow the teachings of Guru Nanak and the Guru Granth Sahib.

Buddhism
- Buddhism originated in India and is based on the teachings of the Buddha.
- Although the number of Buddhists in India is relatively small, the religion has a significant historical and cultural influence in the country.

Jainism
- Jainism is an ancient religion that emphasizes non-violence and self-discipline.
- Jains follow the teachings of Tirthankaras and strive for spiritual liberation.
In addition to these major religions, India is also home to smaller religious communities such as Zoroastrianism, Judaism, and tribal religions. The country's religious diversity is a reflection of its rich cultural heritage and history.