- Moroni is the largest city and the capital of Comoros, a small island nation located off the east coast of Africa in the Indian Ocean. It is situated on the western coast of Grande Comore, which is the largest island in the Comoros archipelago. Moroni serves as the political, economic, and cultural center of the country. The city has a population of approximately 60,000 people and is known for its picturesque waterfront, historic landmarks, and bustling markets. The city is home to the majority of the country's government buildings, including the presidential palace, national assembly, and various ministries. Moroni also has a small international airport and serves as a transportation hub for visitors traveling to and from the other islands in the archipelago.