Two outlying regions are Rotuma, 400 km (250 mi) to the north, and the uninhabited coral atoll and cay Ceva-i-Ra or Conway Reef, 450 km (280 mi) to the southwest of main Fiji. Culturally conservative Rotuma with its 2,000 people on 44 km2 (17 sq mi) geographically belongs to Polynesia, and enjoys relative autonomy as a Fijian dependency.