Irrigated land: 171,100 sq km (1993 est.)
Natural hazards: frequent earthquakes, occasionally severe especially in north and west; flooding along the Indus after heavy rains (July and August)
Environment - current issues: water pollution from raw sewage, industrial wastes, and agricultural runoff; limited natural fresh water resources; a majority of the population does not have access to potable water; deforestation; soil erosion; desertification
Environment - international agreements: party to: Biodiversity, Climate Change, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Wetlands signed, but not ratified: Marine Life Conservation
Geography - note: controls Khyber Pass and Bolan Pass, traditional invasion routes between Central Asia and the Indian Subcontinent
@Pakistan:People
Population: 141,553,775 (July 2000 est.)
Age structure: 0-14 years: 41% (male 29,880,574; female 28,145,247) 15-64 years: 55% (male 39,751,222; female 37,981,378) 65 years and over: 4% (male 2,856,305; female 2,939,049) (2000 est.)
Population growth rate: 2.17% (2000 est.)
Birth rate: 32.11 births/1,000 population (2000 est.)