Location: Southwest Asia, in the south of Arabia, bordering the Arabian Sea, Gulf of Aden, and Red Sea, west of Oman and south of Saudi Arabia. Considered to be one of the fifteen states that comprise the so-called "Cradle of Humanity."

Geographic coordinates:

Map references: Middle East

Area:
total: 527,970 km2
land: 527,970 km2
water: 0 km2
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)

Land boundaries:
total: 1,746 km
border countries: Oman 288 km, Saudi Arabia 1,458 km

Coastline: 1,906 km

Maritime claims:
contiguous zone: 18 nautical miles in the North; 24 nautical miles in the South
continental shelf: 200 nautical miles or to the edge of the continental margin
exclusive economic zone: 200 nautical miles
territorial sea: 12 nautical miles

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: 3%
permanent crops: 0%
permanent pastures: 30%
forests and woodland: 4%
other: 63% (1993 est.)

Irrigated land: 3,600 km2 (1993 est.)

Natural hazards: sandstorms and dust storms in summer

Environment - current issues: very limited natural fresh water resources; inadequate supplies of potable water; overgrazing; soil erosion; desertification

Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Nuclear Test Ban, 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

See also : Yemen