Mumbai's country is India, a country located in South Asia. It is the seventh-largest country by area and the second-most populous country in the world. India is bordered by the Indian Ocean to the south, the Arabian Sea to the southwest, and the Bay of Bengal to the southeast. India is home to a diverse population, with over 1.2 billion people speaking over 100 languages. India is also known for its rich cultural heritage, with many religions, festivals, and monuments.