Aden is an Arabian seaport located in Yemen. It is the country's largest port and serves as a major commercial hub for the region. ADEN is also a major oil export terminal, with many of the world's largest oil companies having operations there. The city has a long history, having been founded by the ancient Egyptians and later occupied by the Romans, Ottomans, and British. Today, ADEN is a bustling port city, with a population of over 800, 000 people.