Population: 4,992,838 (July 1999 est.)
note: includes 161,251 non-nationals (July 1999 est.)

Age structure:
0-14 years: 36% (male 930,661; female 891,046)
15-64 years: 60% (male 1,545,958; female 1,437,120)
65 years and over: 4% (male 93,726; female 94,327) (1999 est.)

Population growth rate: 2.4% (1999 est.)

Birth rate: 27.33 births/1,000 population (1999 est.)

Death rate: 3.35 deaths/1,000 population (1999 est.)

Net migration rate: 0 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 1.08 male(s)/female
65 years and over: 0.99 male(s)/female
total population: 1.06 male(s)/female (1999 est.)

Infant mortality rate: 28.15 deaths/1,000 live births (1999 est.)

Life expectancy at birth:
total population: 75.73 years
male: 73.81 years
female: 77.74 years (1999 est.)

Total fertility rate: 3.79 children born/woman (1999 est.)

Nationality:
noun: Libyan(s)
adjective: Libyan

Ethnic groups: Berber and Arab 97%, Greeks, Maltese, Italians, Egyptians, Pakistanis, Turks, Indians, Tunisians

Religions: Sunni Muslim 97%

Languages: Arabic, Italian, English, all are widely understood in the major cities

Literacy:
definition: age 15 and over can read and write
total population: 76.2%
male: 87.9%
female: 63% (1995 est.)