Part 617

Disputes - international: Libya claims about 19,400 sq km in northern Niger; demarcation of international boundaries in the vicinity of Lake Chad, the lack of which has led to border incidents in the past, is completed and awaiting ratification by Cameroon, Chad, Niger, and Nigeria ______________________________________________________________________

NIGERIA

@Nigeria:Geography

Location: Western Africa, bordering the Gulf of Guinea, between Benin and Cameroon

Geographic coordinates: 10 00 N, 8 00 E

Map references: Africa

Area: total: 923,770 sq km land: 910,770 sq km water : 13,000 sq km

Area - comparative: slightly more than twice the size of California

Land boundaries: total: 4,047 km border countries: Benin 773 km, Cameroon 1,690 km, Chad 87 km, Niger 1,497 km

Coastline: 853 km

Maritime claims: continental shelf: 200-m depth or to the depth of exploitation exclusive economic zone : 200 nm territorial sea: 30 nm

Climate: varies; equatorial in south, tropical in center, arid in north

Terrain: southern lowlands merge into central hills and plateaus; mountains in southeast, plains in north

Elevation extremes: lowest point: Atlantic Ocean 0 m highest point : Chappal Waddi 2,419 m

Natural resources: petroleum, tin, columbite, iron ore, coal, limestone, lead, zinc, natural gas

Land use: arable land: 33% permanent crops: 3% permanent pastures: 44% forests and woodland: 12% other : 8% (1993 est.)

Irrigated land: 9,570 sq km (1993 est.)

Natural hazards: periodic droughts

Environment - current issues: soil degradation; rapid deforestation; desertification; recent droughts in north severely affecting marginal agricultural activities

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

@Nigeria:People

Population: 107,129,469 (July 1997 est.)

Age structure: 0-14 years: 45% (male 24,142,369; female 23,931,502) 15-64 years: 52% (male 28,502,597; female 27,432,816) 65 years and over : 3% (male 1,572,773; female 1,547,412) (July 1997 est.)

Population growth rate: 3.05% (1997 est.)

Birth rate: 42.58 births/1,000 population (1997 est.)

Death rate: 12.45 deaths/1,000 population (1997 est.)

Net migration rate: 0.33 migrant(s)/1,000 population (1997 est.)

Sex ratio: at birth: 1.03 male(s)/female under 15 years : 1.01 male(s)/female 15-64 years: 1.04 male(s)/female 65 years and over: 1.02 male(s)/female total population: 1.02 male(s)/female (1997 est.)