Location: Middle East, bordering the Arabian Sea, Gulf of Aden, and Red Sea, between Oman and Saudi Arabia
Geographic coordinates: 15 00 N, 48 00 E
Map references: Middle East
Area: total: 527,970 sq km land: 527,970 sq km water: 0 sq km note: includes Perim, Socotra, the former Yemen Arab Republic (YAR or North Yemen), and the former People's Democratic Republic of Yemen (PDRY or South Yemen)
Area - comparative: slightly larger than twice the size of Wyoming
Land boundaries: total: 1,746 km border countries: Oman 288 km, Saudi Arabia 1,458 km
Coastline: 1,906 km
Maritime claims: territorial sea: 12 nm contiguous zone: 24 nm exclusive economic zone: 200 nm continental shelf: 200 nm or to the edge of the continental margin
Climate: mostly desert; hot and humid along west coast; temperate in western mountains affected by seasonal monsoon; extraordinarily hot, dry, harsh desert in east
Terrain: narrow coastal plain backed by flat-topped hills and rugged mountains; dissected upland desert plains in center slope into the desert interior of the Arabian Peninsula
Elevation extremes: lowest point: Arabian Sea 0 m highest point: Jabal an Nabi Shu'ayb 3,760 m
Natural resources: petroleum, fish, rock salt, marble; small deposits of coal, gold, lead, nickel, and copper; fertile soil in west
Land use: arable land: 2.91% permanent crops: 0.25% other: 96.84% (2005)
Irrigated land: 5,500 sq km (2003)
Natural hazards: sandstorms and dust storms in summer
Environment - current issues: limited natural fresh water resources; inadequate supplies of potable water; overgrazing; soil erosion; desertification
Environment - international agreements: party to: Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Ozone Layer Protection signed, but not ratified: none of the selected agreements
Geography - note: strategic location on Bab el Mandeb, the strait linking the Red Sea and the Gulf of Aden, one of world's most active shipping lanes