Iran (Islamic Republic of) Population Pyramid 1964
Iran (Islamic Republic of) in 1964
As of 1964, Iran (Islamic Republic of) counted 24,262,859 inhabitants. A decade earlier, in 1954, the population was 18,226,199; it has grown by 33.1% since.
With a median age of 17.9 years, Iran (Islamic Republic of) had a youth dependency ratio of 87.9 and an old-age dependency ratio of 7.3 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population 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) | 24,262,859 | 17.9 | |
| Nepal | 10,946,392 | 19.6 | |
| Sri Lanka | 10,653,397 | 19.5 | |
| Afghanistan | 9,814,318 | 18.6 | |
| Bhutan | 252,987 | 19.1 |





