Irrigated land: 1,300 sq km (1993 est.)

Natural hazards: flash floods are a constant threat during rainy seasons

Environment - current issues: water pollution from sewage and agricultural and industrial chemicals; deforestation

Environment - international agreements: party to: Biodiversity, Climate Change, Desertification, Endangered Species, Law of the Sea, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94 signed, but not ratified: none of the selected agreements

@Guyana:People

Population: 697,286 note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2000 est.)

Age structure: 0-14 years: 29% (male 102,463; female 98,492) 15-64 years: 66% (male 232,857; female 229,598) 65 years and over: 5% (male 15,170; female 18,706) (2000 est.)

Population growth rate: -0.1% (2000 est.)

Birth rate: 17.94 births/1,000 population (2000 est.)

Death rate: 8.42 deaths/1,000 population (2000 est.)