World Factbook
Algeria
Al Jumhuriyah al Jaza'iriyah ad Dimuqratiyah ash Sha'biyah
Last updated: 2026-03-28 (today)
Area
land
2,381,740 sq km
water
0 sq km
total
2,381,740 sq km
Climate
arid to semiarid; mild, wet winters with hot, dry summers along coast; drier with cold winters and hot summers on high plateau; sirocco is a hot, dust/sand-laden wind especially common in summer
Terrain
mostly high plateau and desert; Atlas Mountains in the far north and Hoggar Mountains in the south; narrow, discontinuous coastal plain
Land use
other
81.9% (2023 est.)
forest
0.7% (2023 est.)
agricultural land
17.4% (2023 est.)
agricultural land: arable land
arable land: 3.2% (2023 est.)
agricultural land: permanent crops
permanent crops: 0.4% (2023 est.)
agricultural land: permanent pasture
permanent pasture: 13.8% (2023 est.)
Location
Northern Africa, bordering the Mediterranean Sea, between Morocco and Tunisia
Coastline
998 km
Elevation
lowest point
Chott Melrhir -40 m
highest point
Tahat 2,908 m
mean elevation
800 m
Irrigated land
13,819 sq km (2019)
Major aquifers
Lullemeden-Irhazer Aquifer System, Murzuk-Djado Basin, North Western Sahara Aquifer, Taoudeni-Tanezrouft Basin
Map references
Africa
Land boundaries
total
6,734 km
border countries
Libya 989 km; Mali 1,359 km; Mauritania 460 km; Morocco 1,941 km; Niger 951 km; Tunisia 1,034 km
Maritime claims
contiguous zone
24 nm
territorial sea
12 nm
exclusive fishing zone
32-52 nm
Natural hazards
mountainous areas subject to severe earthquakes; mudslides and floods in rainy season; droughts
Geography - note
largest country in Africa but 80% desert; canyons and caves in the southern Hoggar Mountains and in the barren Tassili n'Ajjer area in the southeast of the country contain numerous examples of prehistoric art -- rock paintings and carvings depicting human activities and wild and domestic animals (elephants, giraffes, cattle) -- that date to the African Humid Period, roughly 5,000 to 11,000 years ago, when the region was completely vegetated
Natural resources
petroleum, natural gas, iron ore, phosphates, uranium, lead, zinc
Area - comparative
slightly less than 3.5 times the size of Texas
Geographic coordinates
28 00 N, 3 00 E
Population distribution
the vast majority of the populace is found in the extreme northern part of the country along the Mediterranean Coast
Major watersheds (area sq km)
Atlantic Ocean drainage
Niger (2,261,741 sq km)
Internal (endorheic basin) drainage
Lake Chad (2,497,738 sq km)