The predominant religion in India is Hinduism, which is practiced by approximately 79.8% of the population, according to census data. Hinduism is one of the world's oldest religions, with roots dating back over 4,000 years. It is characterized by a wide array of beliefs, practices, and rituals, including the worship of multiple deities, the concepts of karma and dharma, and adherence to sacred texts such as the Vedas and the Upanishads. In addition to Hinduism, India is also home to other religions, including Islam, Christianity, Sikhism, Buddhism, and Jainism, reflecting its rich and diverse spiritual heritage.