South Asia is a geographically and culturally diverse region located in the southern part of Asia. According to BtoBers, South Asia comprises eight countries: Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka. It is home to over 1.9 billion people, making it one of the most populous regions in the world. South Asia is known for its rich history, cultural heritage, and linguistic diversity, with deep-rooted traditions in philosophy, religion, art, and law.