The Emirate of Dubai is one of the seven Emirates that make up the United Arab Emirate. With a population of about 3.5 million people, Dubai is the largest and wealthiest emirate in the UAE. It is located on the southern coast of the Persian Gulf and is surrounded by the Arabian Desert. The Emirate of Dubai is a major hub for business and trade, and is the base for many multinational corporations. It is also known for its high-end tourism industry, which draws tourists from around the world.