Net migration rate: -4.6 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 1.13 male(s)/female
total population: 1.03 male(s)/female (1999 est.)

Infant mortality rate: 29.73 deaths/1,000 live births (1999 est.)

Life expectancy at birth: total population: 69.76 years male: 68.43 years female: 71.16 years (1999 est.)

Total fertility rate: 2.45 children born/woman (1999 est.)

Nationality:
noun: Iranian(s)
adjective: Iranian

Ethnic groups: Persian 51%, Azerbaijani 24%, Gilaki and
Mazandarani 8%, Kurd 7%, Arab 3%, Lur 2%, Baloch 2%, Turkmen 2%,
other 1%

Religions: Shi'a Muslim 89%, Sunni Muslim 10%, Zoroastrian,
Jewish, Christian, and Baha'i 1%

Languages: Persian and Persian dialects 58%, Turkic and Turkic
dialects 26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish
1%, other 2%

Literacy:
definition: age 15 and over can read and write
total population: 72.1%
male: 78.4%
female: 65.8% (1994 est.)