Natural hazards:
dry, sand-laden harmattan winds blow from the Sahara (December to
February); sandstorms, dust storms

Environment - current issues:
rapid population growth pressuring the environment; overharvesting
of timber, expansion of cattle grazing, and slash-and-burn
agriculture have resulted in deforestation and soil exhaustion;
civil war depleting natural resources; overfishing

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

Geography - note:
rainfall along the coast can reach 495 cm (195 inches) a year,
making it one of the wettest places along coastal, western Africa

People Sierra Leone

Population:
6,017,643 (July 2005 est.)

Age structure:
0-14 years: 44.7% (male 1,318,508/female 1,371,164)
15-64 years: 52% (male 1,494,068/female 1,637,276)
65 years and over: 3.3% (male 93,047/female 103,580) (2005 est.)

Median age:
total: 17.53 years
male: 17.2 years
female: 17.84 years (2005 est.)

Population growth rate:
2.22% (2005 est.)

Birth rate:
42.84 births/1,000 population (2005 est.)