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:
131,859,731
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
2006 est.)

Age structure:
0-14 years: 42.3% (male 28,089,017/female 27,665,212)
15-64 years: 54.6% (male 36,644,885/female 35,405,915)
65 years and over: 3.1% (male 1,930,007/female 2,124,695) (2006 est.)

Median age:
total: 18.7 years
male: 18.7 years
female: 18.6 years (2006 est.)

Population growth rate:
2.38% (2006 est.)

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

Death rate:
16.94 deaths/1,000 population (2006 est.)

Net migration rate:
0.27 migrant(s)/1,000 population (2006 est.)