Viti Levu, the largest island, covers about 57% of the nation's land area, hosts the two official cities (the capital Suva, and Lautoka) and most other major towns, such as Nausori, Vaileka, Ba, Tavua, Kororvou, Nasinu, and Nadi (the site of the international airport), and contains some 69% of the population. Vanua Levu, 64 km (40 mi) to the north of Viti Levu, covers just over 30% of the land area though is home to only some 15% of the population. Its main towns are Labasa and Savusavu.