Age Structure 0-14 years:
23.2% (male 7,783,794/female 7,385,721)
Age Structure 15-64 years:
71.4% (male 23,636,883/female 23,088,934)
Age Structure 65 years and over:
5.4% (male 1,701,727/female 1,800,462) (2007 est.)
Median Age - total:
25.8 years
Median Age - male:
25.6 years
Median Age - female:
26 years (2007 est.)
Population Growth Rate:
0.663% (2007 est.)
Birth Rate:
16.57 births/1,000 population (2007 est.)
Death Rate:
5.65 deaths/1,000 population (2007 est.)
Net Migration Rate:
-4.29 migrant(s)/1,000 population (2007 est.)
Sex Ratio - at birth:
1.05 male(s)/female
Sex Ratio - under 15 years:
1.054 male(s)/female
Sex Ratio - 15-64 years:
1.024 male(s)/female
Sex Ratio - 65 years and over:
0.945 male(s)/female
Sex Ratio - total population:
1.026 male(s)/female (2007 est.)
Life Expectancy at Birth - total:
70.56 years
Life Expectancy at Birth - male:
69.12 years
Life Expectancy at Birth - female:
72.07 years (2007 est.)
Major Infectious Diseases:
Nationality:
Iranian(s)
Ethnic Groups:
Persian 51%, Azeri 24%, Gilaki and Mazandarani 8%, Kurd 7%, Arab 3%, Lur 2%, Baloch 2%, Turkmen 2%, other 1%
Religions:
Muslim 98% (Shi'a 89%, Sunni 9%), other (includes Zoroastrian, Jewish, Christian, and Baha'i) 2%
Languages:
Persian and Persian dialects 58%, Turkic and Turkic dialects 26%, Kurdish 9%, Luri 2%, Balochi 1%, Arabic 1%, Turkish 1%, other 2%