The area totals 151 km² (about 0.9 times the size of Washington, DC) and comprises 16 inhabited and more than 20 uninhabited islands; includes the islands of Tortola, Anegada, Virgin Gorda and Jost van Dyke. Maritime claims include 3 nmi (5.6 km; 3.5 mi) of territorial sea and exclusive a 200 nmi (370.4 km; 230.2 mi) fishing zone. In terms of land use, it is 20% arable land, 6.67% permanent crops and 73.33% other as of a 2005 figure.