Environment - current issues: soil degradation; rapid deforestation; urban air and water pollution; desertification; oil pollution - water, air, and soil; has suffered serious damage from oil spills; loss of arable land; rapid urbanization
Environment - international agreements:
party to: Biodiversity, Climate Change, Climate Change-Kyoto
Protocol, Desertification, Endangered Species, Hazardous Wastes, Law
of the Sea, Marine Dumping, Marine Life Conservation, Ozone Layer
Protection, Wetlands
signed, but not ratified: none of the selected agreements
Geography - note:
the Niger enters the country in the northwest and flows southward
through tropical rain forests and swamps to its delta in the Gulf of
Guinea
People Nigeria
Population:
128,771,988
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
2005 est.)
Age structure:
0-14 years: 42.3% (male 27,466,766/female 27,045,092)
15-64 years: 54.6% (male 35,770,593/female 34,559,414)
65 years and over: 3.1% (male 1,874,157/female 2,055,966) (2005 est.)
Median age:
total: 18.63 years
male: 18.71 years
female: 18.55 years (2005 est.)
Population growth rate:
2.37% (2005 est.)
Birth rate:
40.65 births/1,000 population (2005 est.)
Death rate:
17.18 deaths/1,000 population (2005 est.)