Iran (Islamic Republic of) Population Pyramid 1979
Iran (Islamic Republic of) in 1979
In 1979, Iran (Islamic Republic of) had a total population of 38,424,953 people. That is 35.9% more than in 1969, when the population stood at 28,273,481.
With a median age of 18.3 years, Iran (Islamic Republic of) had a youth dependency ratio of 80.2 and an old-age dependency ratio of 6.0 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
In 2023 women in Iran (Islamic Republic of) had on average 1.70 children, below the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 77.7 years in 2023: 79.6 for women and 75.8 for men.
Source: World Bank World Development Indicators, latest available year.
3,828,929 immigrants live in Iran (Islamic Republic of), 4.2% of the population.
| Afghanistan | 3,752,317 |
| Iraq | 55,516 |
| Pakistan | 12,822 |
| Azerbaijan | 4,882 |
| Turkmenistan | 1,992 |
1,733,031 people born in Iran (Islamic Republic of) live in other countries.
| United States of America | 431,405 |
| Germany | 283,454 |
| Canada | 205,304 |
| Turkey | 199,735 |
| United Kingdom | 124,200 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Iran (Islamic Republic of) | 38,424,953 | 18.3 | |
| Nepal | 15,190,590 | 19.6 | |
| Sri Lanka | 14,579,614 | 21.3 | |
| Afghanistan | 13,655,567 | 17.0 | |
| Bhutan | 419,200 | 18.9 |





