Natural hazards:
periodic droughts, floods; dust storms, sandstorms; earthquakes

Environment - current issues:
air pollution, especially in urban areas, from vehicle emissions,
refinery operations, and industrial effluents; deforestation;
overgrazing; desertification; oil pollution in the Persian Gulf;
wetland losses from drought; soil degradation (salination);
inadequate supplies of potable water; water pollution from raw
sewage and industrial waste; urbanization

Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered
Species, Hazardous Wastes, Marine Dumping, Ozone Layer Protection,
Wetlands
signed, but not ratified: Environmental Modification, Law of the
Sea, Marine Life Conservation

Geography - note:
strategic location on the Persian Gulf and Strait of Hormuz, which
are vital maritime pathways for crude oil transport

People Iran

Population:
68,688,433 (July 2006 est.)

Age structure:
0-14 years: 26.1% (male 9,204,785/female 8,731,429)
15-64 years: 69% (male 24,133,919/female 23,245,255)
65 years and over: 4.9% (male 1,653,827/female 1,719,218) (2006 est.)

Median age:
total: 24.8 years
male: 24.6 years
female: 25 years (2006 est.)

Population growth rate:
1.1% (2006 est.)

Birth rate:
17 births/1,000 population (2006 est.)