The main population center, Delap-Uliga-Djarrit (DUD), is made up of three contiguous motus and has a population of 20,301 people . Majuro has a port, shopping district, and various hotels. Majuro has an international airport with scheduled international flights to Hawaii, Federated States of Micronesia, Kiribati, Guam, and Nauru, and flights to domestic destinations around the country. Its economy is primarily service sector dominated.