India is the 7th largest country by area and the 2nd most populous country with over 1.23 billion people. New Delhi is the capital of India. Hinduism is the largest religion practiced by 80.5% of the population, while Islam, Christianity, Sikhism, Buddhism, Jainism, and other religions also have significant followings. India has a diverse culture with over 20 official languages and hundreds of living languages reflecting its ethnic and religious diversity.