Population: 141,553,775 (July 2000 est.)

Age structure:
0-14 years: 41% (male 29,880,574; female 28,145,247)
15-64 years: 55% (male 39,751,222; female 37,981,378)
65 years and over: 4% (male 2,856,305; female 2,939,049) (2000 est.)

Population growth rate: 2.17% (2000 est.)

Birth rate: 32.11 births/1,000 population (2000 est.)

Death rate: 9.51 deaths/1,000 population (2000 est.)

Net migration rate: -0.9 migrant(s)/1,000 population (2000 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.06 male(s)/female
15-64 years: 1.05 male(s)/female
65 years and over: 0.97 male(s)/female
total population: 1.05 male(s)/female (2000 est.)

Infant mortality rate: 82.49 deaths/1,000 live births (2000 est.)

Life expectancy at birth:
total population: 61.07 years
male: 60.27 years
female: 61.91 years (2000 est.)

Total fertility rate: 4.56 children born/woman (2000 est.)

Nationality:
noun: Pakistani(s)
adjective: Pakistani

Ethnic groups: Punjabi, Sindhi, Pashtun (Pathan), Baloch, Muhajir (immigrants from India at the time of partition and their descendants)

Religions: Muslim 97% (Sunni 77%, Shi'a 20%), Christian, Hindu, and other 3%

Languages: Punjabi 48%, Sindhi 12%, Siraiki (a Punjabi variant) 10%, Pashtu 8%, Urdu (official) 8%, Balochi 3%, Hindko 2%, Brahui 1%, English (official and lingua franca of Pakistani elite and most government ministries), Burushaski, and other 8%

Literacy:
definition: age 15 and over can read and write
total population: 37.8%
male: 50%
female: 24.4% (1995 est.)